Product parameters:
1. Working temperature: -10 degrees celsius -40 degrees celsius
2. Hole size: 70-80mm (diameter)
3. Rated input: 220V 50Hz 0.034A
4. Rated power: 4W (20x1W / LED module)
5. Color temperature: 2700-6500K
6. Wireless connection: Bluetooth 5.0

Note:
Need to cooperate with multi-mode smart home gateway ZigBee WiFi Bluetooth HUB

Packing list:
LED downlight x 1
Manual x 1