Short Description: Type: Emergency Bulb Origin: China Color: As Shown Light Power: 20W Battery Type: Lithium 18650 Function: AC/DC (2 functions) Voltage: 90-265V ~ 50/60Hz Power Factor: > 0.5 Lamp Holder: B22 Charging Time: 6-8 Hours(Automatic stop when charged) Emergency Bulb Working Time: 4 Hours approx Product Description: Use of this bulb is like an ordinary lamp, turn it on and off according to the switch. If the power is cut off, the bulb will stay on(Emergency Light). INDOOR USE: Before using, put the bulb into the lamp holder, turn on the power switch and the bulb will use the power. While using power, the battery will automatically be charged. The charging process takes about 11 hours. When there is a blackout, the bulb will turn on automatically. OUTDOOR USE: Turn it off before touching or moving the bulb. Remove the bulb from the lamp holder and install it into the conductive cap for hand-carrying or hooking use. What’s in the box: 1 x Emergency Bulb 1 x Holder 2 x Battery Weight: 0.3 SKU: 230220034935