Enhanced Connectivity: Fully integrate your home lighting with our Smart Bulb Holder Versatile Compatibility: ensuring you can control your lighting preferences seamlessly from any smartphone. Standard E27 Fit: Universally compatible with E27 LED bulbs Practical and User-Friendly: Simple setup with no additional hub required. Experience the convenience of smart lighting with minimal installation effort. Robust App Integration: maximizing both efficiency and comfort in your living space.<br><br>Power: AC100-240 50 / 60HZ Maximum Relay Load Current: 10A Remote Control Range: Greater than 40 meters ( open distance) Remote control battery: 2 x AAA batteries (not included in shipment) Due to different batches,there may be differences in product appearance and printed text,which will not affect use Colour:White Material:ABS<br><br>Package Contents: 4x Intelligent lamp holder 1x remote control<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.