Matter smart lighting
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KTJ E27 Smart Control Lamp: RGBW color changing
This smart bulb is perfect for setting the mood in your living room or bedroom. It goes beyond basic lighting to create an atmosphere that matches your daily routine.
You can adjust colors and brightness with your voice using Alexa. The dimmable feature lets you soften the light for movie nights without fumbling for a switch. A simple app control means you can change from warm white for reading to vibrant colors for parties in seconds.
It fits standard E27 sockets and works with voltages from 85-265V, making it reliable in any home. With a two-year warranty, it's a durable choice for enhancing your decor effortlessly.
Features
- Dimmable
- 5W/10W/15W power options
- 85-265V voltage range
- Two years warranty
- RGBW color changing
General specs
- Brand: KTJ
- Model: E27
- Seller: Joom
- ID: 694ab19892be8301fb710233
- Dimmable: Yes
- Warranty: Two Years
- Light Type: LED
- Application: Home Decor
- Control Type: Smart
- Product Name: KTJ E27
- Color Feature: Colorful Changing
- Power Options: 5W, 10W, 15W
- Voltage Range: 85-265V
- Bulb Base Type: E27
- Color Capability: RGB, RGBW, White
- First listed by seller: February 15, 2026
If you are interested in more details, you can find full information on the seller's page.
€8.71
Last price update: 3/6/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
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KTJ E27 RGBW color changing
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| Brand | meross | Meliya | Broadlink | |||
| Model | E27 | A19 | ||||
| Color | ||||||
| Rating |
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| Price | €8.71 | €40.24 | €9.07 | €20.99 | €10.93 | €16.62 |
| Seller | Joom | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Feb 14, 2026 | May 20, 2026 | Jun 24, 2026 | Jun 24, 2026 | May 29, 2026 | May 19, 2026 |
| Dimmable | Yes | Yes, 1% to 100% | Yes | Yes | ||
| Warranty | Two Years | 12-month warranty, Lifetime technical support | Not specified | |||
| Compatibility | 2.4GHz Wi-Fi network | Apple HomeKit, Siri, Alexa, Google Assistant, SmartThings | Alexa, Google Assistant | |||
| Wattage | 60W | 9W | 10W | |||
| Connectivity | Local Mesh Network, No Wi-Fi Required | WiFi | Wi-Fi, Bluetooth | Wi-Fi 2.4GHz | ||
| Color Temperature Range | 2700K-6500K | 2700K-6500K | 2700K to 6500K | 2700-6500K | ||
KTJ E27 RGBW color changing
€8.71
When this device makes sense
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