Multi Functional Emergency bulb lamp, can be used as General LED bulb up to 90% energy saving; As emergency lamp providing 4-5 hours continuous lighting even when electricity is off; And you could also just pull down the handle and turn it into hand-held flashlight for outdoor, reading, etc. 
TECHNICAL DATA: 
Power Consumption: 4W
Voltage Range: AC85-265V
Lumen Output: 240lm
Beam Angle: 120° 
Frequency Range: 50-60Hz
Color Temperature: Warm/cold
Battery: 1200 mAh lithium battery
Charging time: 4-5 hours
Battery recharged 1000 times 
Continuous light time: 4-5hours
Material: ABS PC 
Size: 65 X 65 X 102mm