Lumary US-SD4C-4 Smart Recessed Lighting: Freedom Connectivity with Wi-Fi and Bluetooth
Ever walked into a room and thought, 'This could use a little... more'? The Lumary Smart Recessed Lighting is here to answer that unspoken wish, turning your space from 'meh' to 'wow' with a rainbow of colors and brightness that adjusts to your every whim. Imagine having 16 million colors at your fingertips and the power to dim from a soft glow to full-on spotlight (that's 1%-100% dimmable brightness, for the tech-savvy). Whether you're shouting at Alexa or Google Assistant to turn the lights down because you're binge-watching your favorite show, or using the Lumary app to set the mood for a party that syncs lights to the beat of your playlist, these lights have got your back. And hey, they're a breeze to install—no electrician degree required. Plus, they remember how you like them, so you don't have to.
- Stay connected with Wi-Fi and Bluetooth—because who uses cords anymore?
- Control with your voice, the app, or, you know, the good old-fashioned way (just kidding, it's all smart here).
- Adjust the color temperature from cozy 2700K to bright 6500K, because sometimes you need to see what you're doing.
- Music sync turns your living room into a dance floor (disco ball not included).
- Share the love (and the lights) with family, because good lighting shouldn't be kept a secret.
- Voice Control via Alexa, Google Assistant
- 16 million colors and dimmable brightness
- Multiple scene modes and music sync
- Share Smart Home functionality
- Freedom Connectivity with Wi-Fi and Bluetooth
General specs
- Brand: Lumary
- Model: US-SD4C-4
- Seller: Amazon
- color: White
- material: Metal
- style: Modern
- light_fixture_form: Recessed
- room_type: Bedroom, Living Room, Dining Room, Kitchen, Home Office
- product_dimensions: 4.72 x 4.72 x 0.6 inches
- power_source: Corded Electric
- installation_type: Flush Mount
- light_source_type: LED
- voltage: 120 Volts
- shape: Round
- wattage: 9 watts
- brightness: 780 Lumen
- color_temperature: 2700 Kelvin
- First listed by seller: 6/17/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Lumary US-SD4C-4 Freedom Connectivity with Wi-Fi and Bluetooth
|
Lumary L-SD4B1 Easy Smart Control for Everyday Lighting
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Lumary US-SD4F-1 Customizable 16 million colors
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Lumary US-SD6F-1 16 million colors and dimmable brightness
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Lumary L-SD6B4 Easy Smart Control for Everyday Lighting
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Lumary US-DS6B-4 Ultra-thin Design & Easy Installation
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| Brand | Lumary | Lumary | Lumary | Lumary | Lumary | Lumary |
| Model | US-SD4C-4 | L-SD4B1 | US-SD4F-1 | US-SD6F-1 | L-SD6B4 | US-DS6B-4 |
| Color | ||||||
| Rating |
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| Price | $119.99 | $31.49 | $31.99 | $31.49 | $116.44 | $102.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | June 27, 2025 | July 20, 2025 | June 27, 2025 | July 19, 2025 | July 18, 2025 |
| material | Metal | Metal | Metal | Metal | Metal | |
| style | Modern | Modern | Modern | Modern | ||
| light_fixture_form | Recessed | Recessed | Recessed | Recessed | ||
| room_type | Bedroom, Living Room, Dining Room, Kitchen, Home Office | Bedroom, Living Room, Dining Room, Kitchen, Home Office | Bedroom, Living Room, Dining Room, Kitchen, Home Office | Bedroom, Living Room, Dining Room, Kitchen, Home Office | ||
| product_dimensions | 4.72 x 4.72 x 0.6 inches | 4.72 x 4.72 x 0.55 inches; 13.12 ounces | 4.72 x 4.72 x 0.55 inches | 6.9 x 6.9 x 0.55 inches | ||
| power_source | Corded Electric | Corded Electric | Corded Electric | Corded Electric | AC | |
| installation_type | Flush Mount | Flush Mount | Flush Mount | |||
| light_source_type | LED | LED | LED | LED | LED | |
| voltage | 120 Volts | 120 Volts | 120 Volts | 120 Volts | 120 Volts | 120 Volts |
| wattage | 9 watts | 9 watts | 9 watts | 13 watts | 13 watts | 13 watts |
| brightness | 780 Lumen | 780 Lumen | 780 Lumen | 1000 Lumen | 1000 Lumen | 1100 Lumen |
| color_temperature | 2700 Kelvin | 2700-6500K Adjustable | 2700-6500K Adjustable | 2700 Kelvin | ||
| connectivity_protocol | Bluetooth, Wi-Fi | Bluetooth, Wi-Fi | Wi-Fi | |||
| controller_type | Google Assistant, Siri, Amazon Alexa | Google Assistant, Siri, Amazon Alexa | Google Assistant, Amazon Alexa | |||
Smart Recessed Lighting
Charles W.
Dallas, TX
June 30, 2025
i bought these on a whim after seeing an ad, and overall, they do what they promise. installation was a breeze, just followed the instructions and had them in my ceiling in no time. the ability to adjust from a warm cozy light to something brighter is handy, especially when i'm working on projects or just relaxing. the music sync feature is a hit with my kid during playtime, but i find myself sticking to basic settings most days. the main issue is the wi-fi connectivity—it seems to lose connection now and then, requiring a reset, which is a hassle. for the price, i expected better reliability. if they fix that, it'd be nearly perfect. not bad, but could be improved.
- Pros: the colors are quite vivid and it was easy to set up, no electrician needed, which is a relief. i like that i can change the brightness and color with just my voice or the app, and it syncs with music for parties, making things fun.
- Cons: the connection drops sometimes, seems unreliable, and the app can be glitchy, which is annoying for a smart device. also, the range of colors is overwhelming, not always practical for daily use.