Features: Emergency bulb. It will turn on after finger touch to the bottom. Built-in 3 solar panels from different directions. It can be automatically charged whenever the solar panels are exposed to the sunshine. After 8-hours solar charging, it is helpful to the power-off occasion. It can keep lighting up for 4-6 hours for the outage of electricity. Smart led bulbs to make you less worry about the power off. Using PC lampshade for brighter and centralized colour, no dark shadows. IP65 waterproof. No need to worry about getting wet. Connect the hook to the bulb and rotate to turn on the bulb. With a hook, you can hang it outside for solar charging conveniently and use it in the dark. Save 80% energy than an incandescent bulb. 8 times longer working life than the incandescent bulb. Built-in 1200mAh 18650 battery for 3-4 hours using. Also can be a normal bulb for daily life. Can operate within AC 85-265V range. Specification: Bulb Base: E27 Shape colour: white Light colour: white 5600K Solar panel number: 3 Voltage: AC85-265V Power: 12W Light source: LED What's in the box 1 x LED Emergency Bulb 1 x Hook