Thomasville Lighting US-SD4F-1 light kit 4 inch 9W 780lm 2700-6500K 16M colors
A 4-inch smart LED downlight delivers 780 lumens, 16 million colours and adjustable 2700-6500K white light with app, voice and optional remote control
- Item nameRecessed Lighting - Lumary
- Size4 in 1 Pack
- Bulb typeLED
- Rated voltage120 V
- Power consumption9 W
- Installation typeFlush Mount
- Adjustable 2700-6500K white light sets any mood
- 16 million RGB colours for vibrant scenes
- Voice control via Alexa and Google Assistant
- Music sync changes colours to the beat
- Slim canless design with included junction box
4 Inch Smart Recessed Light Kit
The Thomasville Lighting US-SD4F-1 is a 4 inch smart LED downlight kit designed for indoor flush-mount installation. It suits homeowners who want colour-changing ambient lighting with voice and app control in living rooms, bedrooms, kitchens or gaming spaces. The integrated junction box simplifies wiring for DIY upgrades or new builds.
9W 780lm Adjustable White and RGB Output
At 9 watts the fixture delivers 780 lumens with a tunable white range from 2700K to 6500K and 16 million RGB colours. Brightness scales from 1 to 100 percent across 38 plus scene modes. The slim wafer profile fits tight ceiling cavities where deeper cans cannot go, but the single 120 volt input limits use to standard household circuits.
Replaces Fixed-Colour Recessed Trims
This kit upgrades basic white-only cans or older halogen modules that lack dimming, scheduling or colour control. The jump is worth it when you need music sync, grouped zone control or routine timers without adding a separate hub. Buyers who need higher lumen output for task lighting or a larger aperture size should look elsewhere.
How it compares
Measured against everything we stock in LED Lighting Kits, at today’s prices. Recalculated every night.
- Price $38.99
- Pricier than about 55% of the 1,591 comparable items (median $33.99).
Specifications
| Product | |
|---|---|
| Brand name | Thomasville Lighting |
| Model name | US-SD4F-1 |
| Part number | US-SD4F-1 |
| Item name | Recessed Lighting - Lumary |
| Recommended use | Indoor Only |
| Power | |
| Rated voltage | 120 V |
| Power consumption | 9 W |
| Size & build | |
| Size | 4 in 1 Pack |
| Installation type | Flush Mount |
| Product weight | 0.372 kg |
| Surface finish | White |
| Main material | Acrylic |
| In the box | |
| Included items | 1 * Recessed Light with J-Box, Installation Kits, Instruction Manual |
| More details | |
| Bulb type | LED |
Questions about this item
Will the 4-inch wafer design fit alongside my existing 6-inch recessed cans without a visible gap?
The ultra-slim 4.72-inch wafer profile is designed for canless installation, so it sits flush in a 4-inch cutout; it will not cover a larger 6-inch opening.
How can I confirm the 2700-6500K white range and 16 million colors are responding correctly after pairing?
Open the Lumary app, cycle through the CCT slider from 2700K to 6500K, then select a saturated hue from the colour wheel — smooth transitions with no flicker indicate normal operation.
Does the box contain the Bluetooth remote or only the light with J-box and mounting hardware?
The package includes one recessed light with integrated J-box, installation kits and manual; the Bluetooth remote is sold separately and requires two AAA batteries not supplied.
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