Type: Globe Bulb
Connector Type: E27 (Screw In)
Light Color: Natural White
Features: Intelligent Emergency
Size: 9.1 x 5.5 x 9.1
There is a built-in sensor in the emergency light bulbs bulbs.
Auto On when power goes off, the bulbs will keep bright for 4 hours.
The built-in sensor with 2200MA battery can keep the bulbs bright for 4 hours.
It needs 6 hours to charge. Lifespan can achieve 40,000 hours.