U-tec A19-C1-4 Smart Light Bulbs: Brilliance Beyond Brightness
Light up your life with the U-tec Smart Light Bulbs—because who doesn’t want their living room to look like it’s straight out of a sci-fi movie? These bad boys pump out a dazzling 1100 lumens and let you play with 16 million colors (yes, million) plus a range of whites from cozy warm to crisp cool (2700K-6500K). And here’s the kicker: with a Color Rendering Index (CRI) of 90+, everything looks just like it should—no weird, washed-out hues here. Thanks to WiFi mesh technology, these bulbs stay connected like your best friend who never leaves your side. Group ’em, sync ’em, control ’em all at once for that perfect ambiance. Set it and forget it with timer and schedule features, or just shout at Alexa or Google Assistant to do your bidding. Because sometimes, even flipping a switch is too much work.
Features
- True Colors Unleashed
- WiFi Mesh Technology
- Effortless Group Control
- Timer & Schedule Control
- Smart Voice Control
- Brilliance Beyond Brightness
General specs
- Brand: U-tec
- Model: A19-C1-4
- Seller: Amazon
- ID: B0F18LS5YF
- Light Type: LED
- Wattage: 11 watts
- Bulb Shape Size: A19
- Bulb Base: E26
- Incandescent Equivalent Wattage: 75 Watts
- Voltage: 110 Volts
- Color Temperature: 6500 Kelvin
- Brightness: 1100 Lumen
- Connectivity Technology: Bluetooth, Wi-Fi
- Controller Type: IFTTT, Google Assistant, SmartThings, Amazon Alexa
- Average Life: 25000 Hours
- First listed by seller: 6/28/25
If you are interested in more details, you can find full information on the seller's page.
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| Brand | U-tec | HIFILUZ | luckystyle | VEVOR | U-tec | Nanoleaf |
| Model | A19-C1-4 | QPD | LK-E26-01 | ZJ-BWBL1L-RGBWW-1PP | A19-C1-2 | N7501B03-4A19E |
| Color | ||||||
| Rating |
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| Price | $28.99 | $46.98 | $19.98 | $17.90 | $19.99 | $46.69 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Dec 6, 2025 | Dec 6, 2025 | Feb 7, 2026 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Light Type | LED | LED | LED | LED | LED | LED |
| Wattage | 11 watts | 9 Watts | 9 Watts | 11 watts | 9 Watts | |
| Bulb Shape Size | A19 | A19 | A19 | A19 | A19 | |
| Bulb Base | E26 | E26 | E26 | E26 | E26 | E26 |
| Voltage | 110 Volts | 110 Volts | 110 Volts | 110 Volts | ||
| Color Temperature | 6500 Kelvin | 6500 Kelvin | 6500 Kelvin | |||
| Brightness | 1100 Lumen | 850 Lumen | 800 Lumen | 1100 Lumen | 1000 Lumen | |
| Connectivity Technology | Bluetooth, Wi-Fi | Bluetooth, Wi-Fi | Wi-Fi | Bluetooth, Wi-Fi | Matter, Wi-Fi | |
| Controller Type | IFTTT, Google Assistant, SmartThings, Amazon Alexa | Google Assistant, Amazon Alexa | Google Assistant, Amazon Alexa | IFTTT, Google Assistant, SmartThings, Amazon Alexa | Apple HomeKit, Google Assistant, Amazon Alexa, SmartThings | |
| Average Life | 25000 Hours | 50000 Hours | 25000 Hours | 25000 Hours | ||
