Cross-Reference
Find the equal.
50,956 products · 253 brands · 31,855 spec sheets — every product cross-referenced to its equals at lookup.
229 products
Filtered by spec — refine in the sidebar, or open one for its cross-references. Showing the first 60; add filters to narrow.
- Alset LED1'x4' LED Trofferspec →
indoor · office general · recessed
Featuring a frosted lens to reduce glare, the ALSET® Frosted Troffer LED is both convenient and versatile. The UL and DLC certified fixture is both dimmable and instant on. It's perfect for warehouses, offices, hospitals and much more.
- Alset LED2’,4’, and 8’ Strip with Lensspec →
indoor · emergency egress
This flexible fixture can be used in numerous applications as the lumens and options allow it to be used as a replacement for industrial strips, vanity lighting, stairwells, retail and hallway applications. Options include occupancy sensors, tandem wiring to permit continuous rows, emergency lighting, and CCT Selectable.
- Alset LED2'x2' LED Trofferspec →
indoor · office general · recessed
Featuring a frosted lens to reduce glare, the ALSET® Frosted Troffer LED is both convenient and versatile. The UL and DLC certified fixture is both dimmable and instant on. It's perfect for warehouses, offices, hospitals and much more.
- Alset LED24" LED Light Tubespec →
indoor/outdoor
Featuring a translucent polycarbonate lens, the ALSET® 24" LED T8 Direct Wire Tube is both energy efficient and affordable. The ETL and DLC certified fixture is instant on and features ANSI surge protection. It's perfect for any location where fluorescent tubes are being replaced.
- Alset LED48" LED Light Tubespec →
indoor/outdoor
Featuring a translucent polycarbonate lens, the ALSET® 48" Linear Direct Wire LED Tube is both energy efficient and affordable. The ETL and DLC certified fixture is instant on and features ANSI surge protection. It's perfect for any location where fluorescent tubes are being replaced.
- Alset LED6" Downlight Retrofitspec →
indoor · downlight general · recessed
Featuring a frosted lens to reduce glare, the ALSET® Recessed Downlight Retrofit LED is both convenient and versatile. The UL and Energy Star certified fixture is both dimmable and instant on. It's suitable for bathrooms, kitchens, basements and more.
- Alset LED8"-10' Downlight Retrofitspec →
indoor · downlight general · recessed
Alset® LED 8”- 10” flexible downlight can replace existing open downlights measuring 8” to 10” with an adjustable ring. Perfect for retrofitting into drywall ceiling. No bar hangers required. Non IC rated. Suitable for wet locations and through wiring. With (3) different lumen packages, can be used in ceilings from 15’-30’ and higher. Comparable light output to 70W CFL, up to 100 W Metal Halides and 250-500W T4 lighting. Typical applications include atriums, church ceilings, retail stores, colleges and airports.
- Alset LEDArchitectural Trofferspec →
indoor · office general · recessed
Available with Frosted diffuser. Instant on to full brightness. Suitable for damp locations. Lower maintenance costs.
indoor · office general · recessed
Low cost LED troffer retrofit kit
- Alset LEDDark Sky Wallpackspec →
outdoor · parking area · pole
Dark sky compliant. Instant on to full brightness. Can be converted into pole mount
indoor/outdoor · parking area
Direct replacement for HID fixture. Easy to install. Flexible mounting bracket.
- Alset LEDFLAT PANELspec →
indoor · office general
Installation methods: Recessed, Suspended, Surface-mounted
- Alset LEDFlood Lightsspec →
indoor/outdoor · landscape path
Designed for outdoor applications, these fixtures are made of die cast aluminum housing and can be configured to a variety of lighting solutions including landscape, façade, structure, accent and general illumination. The modular design of these floods allows for flexibility in lighting applications.
- Alset LEDFrosted Lens Canopyspec →
outdoor · canopy gas station
Featuring a frosted lens to reduce glare, the ALSET® Frosted Canopy LED is both convenient and versatile. The UL and DLC certified fixture is instant on and features a wide light distribution. It's suitable for use inside and outside and is perfect for warehouses, gas stations, storage areas and much more.
- Alset LEDFrosted Lens Highbayspec →
indoor · high bay aisle
Featuring a frosted lens to reduce glare, the ALSET® Highbay LED is both convenient and versatile. The UL and DLC certified fixture is instant on and features a wide light distribution. It's suitable for use inside and outside and is perfect for warehouses, gymnasiums, swimming pools, and much more
- Alset LEDFull Cutoff Wallpackspec →
outdoor · wall pack exterior · wall
No light above 90°
- Alset LEDGS Recessed Canopyspec →
indoor/outdoor · canopy gas station · surface
Featuring a frosted lens to reduce glare, the ALSET® Semi-recessed Canopy LED is both convenient and versatile. Designed to fit into a 16” x 16” or 20” x 20” opening, this semi recessed fixture is identical to the surface mount, but engineered to have the driver board located behind the face of the canopy to create a sleek aesthetic appearance. This fixture is supplied with a water tight seal on drivers and connections. The fixture measures 18.17” x 18.17” x 3.70” deep to cover numerous existing fixture replacements up to 320 watt HID.
- Alset LEDLED FL Highbay-Lspec →
indoor · high bay aisle
Featuring a frosted lens to reduce glare, the ALSET® LED Highbay is both convenient and versatile. The UL and DLC certified fixture is instant on and features a wide light distribution. It's suitable for use inside and outside and is perfect for warehouses, gymnasiums, swimming pools, and much more
- Alset LEDLED Frosted Lens 2'x4' Trofferspec →
indoor · office general · recessed
Featuring a frosted lens to reduce glare, the ALSET®Frosted Troffer LED is both convenient and versatile. The UL and DLC certified fixture is both dimmable and instant on. It's perfect for warehouses, offices, hospitals and much more.
- Alset LEDLED Frosted Lens Lowbayspec →
indoor/outdoor · canopy gas station
Featuring a frosted lens to reduce glare, the ALSET®LED lowbay provides comfortable, high efficiency illumination for retail stores, parking garages, stairwells and lower ceiling applications where its slim profile is ideal. Two lumen packages are available (8,000 and 11,000). IP65 rated for damp location.
outdoor
Alset® LED has designed fixtures for installations where moisture, dirt, dust, corrosion and vibration may be present. They may be used in locations made hazardous due to the presence of flammable or explosive gases, vapors and combustible dusts, or high ambient temperatures as defined by the NEC. Applications include classified areas such as paint manufacturing plants, ammunition facilities, oil and gas producing and refining plants, off-shore and dockside installations, tank farms, pipeline pumping stations, marine loading and fuel transfer terminals.
indoor/outdoor
Designed to fit into decorative exterior fixtures, these easily install into existing mogul based HID sockets for significantly improved lighting and life, as well as significant energy savings.
- Alset LEDLED Parking Lot Lightingspec →
outdoor · parking area · pole
Alset® LED Parking Lot lighting are available in multiple distribution patterns and can replace HID lighting up to 1000W MH or HPS. The square housing mimics shoebox designs. Dark Bronze color is standard. Wet location Listed. Easy mounting for a variety of pole applications is done with the use of 1 of (5) different mounting brackets available. Typical applications include roadway, parking, area and perimeter lighting.
- Alset LEDLED Steel Frame troffersspec →
indoor · recessed
The LED Steel Frame troffer are available in 2 x 2 and 2 x 4 size with a full face LED lumen package. Available in 3000K, 4000K and 5000K colors, all models are dimmable and compatible with most lighting controls systems. Chicago plenum and New York Plenum ratings available.
- Alset LEDLED Street Lightspec →
outdoor · parking area · pole
ALSET® LED Streetlights are available in multiple distribution patterns and can replace HID lighting up to 1000W. Luminaires are suitable for wet locations and feature a locking bracket for easy access to internal components. The self-cleaning construction means the face of the bezel remains clean after rain or snow. Units come complete with a 2 3/8” slipfitter for easy installation. Typical applications include roadway, parking, area and perimeter lighting.
- Alset LEDLED Tunnel Fixturespec →
outdoor
The Alset® tunnel LED fixture features rugged, low profile construction with superior optical control. Designed to deliver uniform and energy efficient illumination to improve visibility in tunnel and underpass applications with reduced glare. UL listed for wet locations. IP66 and 3G vibration rated. Available in three different lumen packages (12,000 lumens, 15,000 and 24,000 lumens).
- Alset LEDLED Wall Packsspec →
indoor/outdoor · wall
Alset® LED wallpacks can replace HID lighting up to 400W MH or HPS for safety, security and general illumination. With both forward throw and downlight they provide excellent illumination and uniformity. Photocell option available. Uses include office buildings, shopping centers, restaurants, schools, warehouses, parking garages and other commercial applications.
- Alset LEDMini Wallpackspec →
outdoor · wall pack exterior · wall
Suitable for mounting 10' to 12'. No uplight. Multiple mounting options
- Alset LEDParking Lot Dark Skyspec →
outdoor · parking area · pole
Dark Sky Compliant. Instant on to full brightness, No flickering, No humming
indoor
The HALO Home In-Wall Accessory Dimmer wirelessly controls HALO Home lighting Devices or Groups. The Accessory Dimmer is designed to connect to the HALO Home Bluetooth Mesh network with no hub or internet connection required. As a wireless remote control with hardwired power, this Controller can be programmed to command Smart Lights or configured to work with the HALO Home In-wall Smart Dimmer to operate as a wireless 3-way or multi-switch. ***White: HIWAC1BLE40AWH | ***Black: HIWAC1BLE40ABL
indoor
The HALO Home In-Wall Accessory Switch is a wireless ON/OFF remote control. Configure it via the HALO Home app to send ON/OFF commands to HALO Home Devices like our Smart Lights or Smart Dimmers and Switches. It is designed to connect to the HALO Home Bluetooth Mesh network with no hub or internet connection required. White – HIWACS1BLE40AWH.
indoor/outdoor · portable
The HALO Home Anyplace Dimmer lets you wirelessly control HALO Home Smart Lights and Add-Ons from anywhere in the home without rewiring. This touch-sensitive HALO Home Controller can add wireless multi-location dimming to any HALO Home-enabled standard lighting circuit, Smart Lights, or Groups. Use it as a handheld remote, mount it to a single-gang j-box mount or to any surface using the included hardware or 3M™ command strips to add convenience to smart home lighting. White: HWAS1BLE40AWH
indoor/outdoor · downlight general · recessed
The HALO Home 4" MicroEdge™ Smart Canless Direct Mount Downlights can be installed virtually anywhere with its slim compact design and smart HALO Home features. From dimming and adjustable color temperature to the endless ways to customize and control through the HALO Home app, it’s a brilliant addition to your smart home lighting system.
indoor/outdoor · downlight general · recessed
The HALO Home 6" MicroEdge™ Smart Canless Direct Mount Downlight can be installed virtually anywhere with its slim compact design and smart HALO Home features. From dimming and adjustable color temperature to the endless ways to customize and control through the HALO Home app, it’s a brilliant addition to your smart home lighting system.
indoor/outdoor · downlight general · recessed
Don’t let ceiling heights stop you from achieving smart lighting in a home. With HALO Home’s Lumen Select Smart 4" Downlights you can adjust the lumen output for optimal lighting in any room. You can select 600 or 900 lumens—for mounting heights up to 12 feet. The complete LED Baffle-Trim Module for 4” recessed housings and has all of the HALO Home features: wireless ON/OFF, dimming, and white tuning (2700K-5000K) - along with more advanced features like Groups, Scenes, and Schedules. Install the free app on a smartphone/tablet to pair and wirelessly control these lights via Bluetooth. Can be used with standard ON/OFF switches but we recommend installation with HALO Home Controllers for optimal performance. HALO Home Controllers provide constant power enabling them to strengthen and extend your HALO Home wireless network by responding or repeating messages from any Controller, including smartphones. White - RL4099BLE40AWH
indoor/outdoor · downlight general · recessed
Don’t let ceiling heights stop you from achieving smart lighting in a home. With HALO Home’s Lumen Select Smart 5/6" Downlights you can adjust the lumen output for optimal lighting in any room. You can select 600, 900 or 1200 lumens—for mounting heights up to 15+ feet. The complete LED Baffle-Trim Module for 5" or 6" recessed housings and has all of the HALO Home features: wireless ON/OFF, dimming, and white tuning (2700K-5000K) - along with more advanced features like Groups, Scenes, and Schedules. Install the free app on a smartphone/tablet to pair and wirelessly control these lights via Bluetooth. Can be used with standard ON/OFF switches but we recommend installation with HALO Home Controllers for optimal performance. HALO Home Controllers provide constant power enabling them to strengthen and extend your HALO Home wireless network by responding or repeating messages from any Controller, including smartphones. White - RL56129BLE40AWH
outdoor
QuickLink delivers the fastest downlighting installation HALO has to offer. Installers can power up to 9 QuickLink lights on the single remote power supply, making it easy and efficient to install energy-saving smart lighting. Each fixture attaches to the low voltage cable in seconds with QuickLink Twist Connectors. Start with a QuickLink Kit which includes the remote power supply, 35-feet of Low-V cable, and 4 canless downlights. Then mix and match individual fixtures to complete the project.
outdoor
QuickLink delivers the fastest downlighting installation HALO has to offer. Installers can power up to 11 QuickLink lights on the single remote power supply, making it easy and efficient to install energy-saving smart lighting. Each fixture attaches to the low voltage cable in seconds with QuickLink Twist Connectors. Start with a QuickLink Kit which includes the remote power supply, 35-feet of Low-V cable, and 4 canless downlights. Then mix and match individual fixtures to complete the project.
indoor
The HALO Home Multi-Room Scene Keypad allows centralized control of your smart lighting system. Program 4 scene keys to control any HALO Home-enabled Device/Smart Light, Group or Scene. Centralize whole-home lighting control with tap once for ON, twice for OFF functionality. Dimming and Power OFF buttons control the last activated scene key. This Keypad is designed to connect to the HALO Home Bluetooth Mesh network with no hub or bridge required. It fits Decora-sized wallplates and since it is completely wireless it can be installed in any existing bank of switches or placed wherever lighting control is needed. Battery Powered (White) - HIWSKB1BLE40AWH
indoor · downlight general · recessed
The industry's most advanced smart light + speaker combines the best of both technologies. Easily pair the Bluetooth speaker to your phone or smart device to enjoy your favorite podcast or playlist. Group up to 8 speakers together and never miss a beat. And with the option to completely customize the lighting (including dimming and color temperature control), your “happy place” is just a few taps away. White: RL56069B4WHBLE
- HALO HomeHALO Home Smart Bulb - HHA19spec →
indoor/outdoor · downlight general
With this Smart Bulb, anyone can begin to enjoy the benefits of smart lighting with HALO Home. That’s because it can be used with fixtures that accept a standard E26 lamp base. Instantly transforming vanities, table/floor lamps, porch lights and more. Unlike competitors’ products, it’s Bluetooth-enabled and ready to connect out-of-the-box with all of the features of the HALO Home smart lighting system. With no internet service, bridge, or hub required, it’s the easiest smart lighting product out there. While compatible with standard ON/OFF switches, install HALO Home Controllers for optimal performance. Controllers provide HALO Home Smart Lights constant power enabling them to strengthen and extend your HALO Home mesh network by repeating system commands and respond to commands from any Controller, including smartphones. Single - HHA19089BLE40A; 2-Pack - HHA19089BLE40A-2PK; 4-Pack - HHA19089BLE40A-4PK; 6-Pack - HHA19089BLE40A-6PK; (Do not use in combination with non-HALO Home dimmers or install in recessed housings or enclosed fixtures)
indoor/outdoor · downlight general
The Smart Bulb Starter Kit is the right pick for users looking to get connected beyond local wireless control of their home’s lighting. It includes 2 Smart Bulbs and the system’s optional Internet Access Bridge. The Bridge securely brings a user's HALO Home account online to add control from anywhere along with voice control with Amazon Alexa or Google Assistant. The screw-in bulbs and the Bridge’s wireless wall-plug design were all created with simple installation and setup in mind. Bridge + 2 Smart Bulbs - HHA19HWB1BLE-2PK
- HALO HomeHALO Home Smart Dimmer - HIWMAspec →
indoor · parking area
Enable HALO Home wireless control of standard non-smart lighting circuits with the In-Wall Smart Dimmer. Install this Bluetooth dimmer on circuits with standard dimmable fixtures and use as a regular dimmer. Pair with your HALO Home account to enable wireless Bluetooth command of ON, OFF, and Dim using HALO Home Controllers like the Accessory/Anyplace Dimmers for wireless multi-location control.
outdoor · flood exterior
The HALO Home Smart Floodlight incorporates the system's wireless Bluetooth technology into a durable, twin head design for an advanced outdoor lighting solution built for high performance. Features a multitude of configurable settings including Groups, Schedules, Scenes, dimming, and white color tuning. This unit does not require a hub or internet service and can be wirelessly controlled by a HALO Home Dimmer or smartphone/tablet. Bronze: FTS20CB
indoor
The HALO Home Bridge is an optional component that if plugged in and connected to a user's WiFi expands wireless control of their smart lighting to wherever they go in the world. It also enables voice control with Amazon Alexa or Hey, Google along with helping to keep schedules synced to the astronomical clock. White: HWB1BLE40AWH
indoor · downlight general · recessed
The HALO Home Smart Light Adapter enables wireless ON/OFF/Dimming control of individual non-smart recessed fixtures. The Adapter allows a circuit of standard recessed LED downlights to be individually controlled without a complete rewiring of the ceiling or switching to HALO Home Smart Fixtures. It comes with quick connects along with pre-stripped wire leads for easy installation behind LED downlight modules. Install in each recessed housing of a downlighting circuit and replace switches/dimmers with HALO Home Controllers for best results. HWAD1BLE40AWH
outdoor
The HALO Home Smart Motion Floodlight incorporates the system's wireless Bluetooth technology into a durable, twin head design for an advanced outdoor lighting solution built for high performance. Features configurable settings for both the motion sensor and floodlight, including sensitivity, duration and scene control, as well as grouping, scheduling, dimming, and white color tuning. The motion sensor works as a HALO Home controller that can be commissioned to control the light it's attached to or an entire Group of HALO Home-enabled lighting for increased motion-activated security. This unit does not require a hub or internet service and can be wirelessly controlled by a HALO Home Dimmer or smartphone/tablet. White - MST20C18W Bronze - MST20C18B (Do not use in combination with non-HALO Home dimmers)
indoor/outdoor · portable
The HALO Home Smart Plug-In Lamp Dimmer enables convenient control for standard floor/table lamps along with other dimmable plug-in lighting. Wirelessly control fixtures connected to the Plug-In Lamp Dimmer using HALO Home Controllers or App. Combine with HALO Home light fixtures and other Add-on Devices to create Groups and Scenes to conveniently set lighting where you want it. White: HWP1BLE40AWH
indoor/outdoor · downlight general · recessed
The HALO Home Smart Recessed Downlight is a LED Baffle-Trim Module for 4 inch recessed housings. These smart lights are equipped with all of the features HALO Home has to offer: wireless ON/OFF, dimming, and white tuning (2700K-5000K) along with more advanced features like Groups, Scenes, and Schedules. Install the free app on a smartphone/tablet to set up and control these lights via secure Bluetooth connection. While compatible with standard ON/OFF switches, install HALO Home Controllers for optimal performance. Controllers provide constant power to our Smart Lights enabling them to strengthen and extend a HALO Home mesh network by responding to and repeating system commands from any Controller, smartphone or voice assistant like Amazon Alexa or Hey, Google. White: RL4069BLE40AWH
indoor/outdoor · downlight general · recessed
The HALO Home Smart Recessed Downlight is a LED Baffle-Trim Module for 5" and 6" recessed housings. Control these lights with all of the features of HALO Home has to offer: wireless ON/OFF, dimming to 5%, and white tuning (2700K-5000K) along with more advanced features like Groups, Scenes, and Schedules. Install the free app on a smartphone/tablet to pair and wirelessly control these lights via secure Bluetooth connection. While compatible with standard ON/OFF switches, install HALO Home Controllers for optimal performance. Controllers provide HALO Home Smart Lights with constant power allowing them to strengthen and extend your HALO Home mesh network by responding to and repeating wireless messages from any Controller, smartphone or voice assistant like Amazon Alexa or Hey, Google. White: RL56069BLE40AWH
indoor/outdoor · downlight general · recessed
Enjoy all the benefits of connected lighting technology in a sleek, versatile surface mount luminaire. This fixture doesn't require a housing, making it an easy solution for replacing existing light fixtures with smart, energy-saving LED. The BLD4 Smart Surface Mount is easy to install on junction boxes (including pancake boxes). It comes with all that HALO Home has to offer: wireless ON/OFF, dimming to 5%, and white tuning (2700K-5000K) along with more advanced features like Groups, Scenes, and Schedules. Install the free app on a smartphone/tablet to pair and wirelessly control these lights via secure Bluetooth connection. While compatible with standard ON/OFF switches, install HALO Home Controllers for optimal performance. Controllers provide HALO Home Smart Lights with constant power allowing them to strengthen and extend a HALO Home network by repeating and responding to wireless messages from any Controller, smartphone, or voice assistants* like Amazon Alexa or Hey, Google. White: BLD4089BLE40AWH
indoor/outdoor · downlight general · recessed
Enjoy all the benefits of connected lighting technology in a sleek, versatile surface mount luminaire. This fixture doesn't require a housing, making it an easy solution for replacing existing light fixtures with smart, energy-saving LED. The BLD4 Smart Surface Mount is easy to install on junction boxes (including pancake boxes). It comes with all that HALO Home has to offer: wireless ON/OFF, dimming to 5%, and white tuning (2700K-5000K) along with more advanced features like Groups, Scenes, and Schedules. Install the free app on a smartphone/tablet to pair and wirelessly control these lights via secure Bluetooth connection. While compatible with standard ON/OFF switches, install HALO Home Controllers for optimal performance. Controllers provide HALO Home Smart Lights with constant power allowing them to strengthen and extend a HALO Home network by repeating and responding to wireless messages from any Controller, smartphone, or voice assistants* like Amazon Alexa or Hey, Google. White: BLD6089BLE40AWH
indoor/outdoor
The Smart Wireless Dimming Kit makes HALO Home more accessible than ever with 2 smart A19 lamps and the touch-sensitive battery-powered Anyplace Dimmer. It is the perfect pairing for customers just getting started with HALO Home or a user finishing out a room. The only thing needed is the free HALO Home app and setup is simple with no hub or bridge required. Anyplace Dimmer + 2 Smart Bulbs: HHA19HWAS1BLE-2PK
indoor · recessed
With the battery-powered HALO Home Standalone Motion Sensor, your smart home lighting follows you: no more fumbling to find light switches or wondering if you forgot to turn a light off before you left home. Install these sensors anywhere indoors. Then, use the HALO Home app to pair with your smart lighting devices and customize the settings. There’s also an integrated daylight sensor, so you can save energy by keeping the lights turned off when they’re not needed.
indoor/outdoor · parking area · recessed
The HALO Home Voice Smart Recessed Downlight is a high-quality downlight that combines recessed general area lighting with the conveniences and features of Amazon Alexa Built-in. Customers can have improved microphone and speaker reception for Alexa without having to add clutter to tabletops or occupy receptacles. The Wi-Fi module connects the Alexa component to a user's wireless network. Use the HALO Home Voice App to connect the unit to their Amazon Account. The HALO Home Bluetooth mesh allows ON/OFF, dimming, and white tuning to be controlled wirelessly with wireless HALO Home Controllers or with smartphones/tablets using the free HALO Home app. Group, Schedule, and set Scenes to have lighting adjust to the levels needed at a user's preferred time. While compatible with standard ON/OFF switches, install HALO Home Controllers for optimal performance. Controllers provide HALO Home Smart Lights constant power allowing them to strengthen and extend the HALO Home mesh network by repeating and responding to wireless messages from any Controller, or smartphone. VOICE: RL56069B4AWHVA; VOICE (California Version): RL56069B4AWHVA-CA; VOICE + Bridge: RL56HVAHWB1; VOICE + Bridge + Accessory: RL56HVAHIWAC
- HALO HomeIn-Wall Smart Switchspec →
indoor
The HALO Home In-Wall Smart Switch controls ceiling and exhaust fans or any of your lights. It is designed to connect to the HALO Home Bluetooth Mesh network with no hub or internet connection required. The Smart Switch can operate as a single switch and can also be configured to work with the Accessory Switch for wireless 3-way or multi-control. White - HIWMAS1BLE40AWH.
- Luminos GlobalADLSERIESDOWNLIGHT
indoor · downlight general · recessed
ADL Series – Downlight
- Luminos GlobalALPSERIESAREALUMINAIRE
outdoor · parking area
ALP Series – Area Luminaire
- Luminos GlobalATFRSERIESTROFFER
indoor · office general · recessed
ATFR Series – Troffer
- Luminos GlobalCLDSERIESDOWNLIGHT
indoor · downlight general · recessed
CLD Series – Downlight