1)Material: NEW Plastic
2)Use 30LEDs superbright & longevous LED
3)Built-in 3.7V/800mAh lithium battery
4)Input voltage: AC110-240V
5)Recharging time: 12-15 hours
6)Emergency duration: about 2.5 hours
7)When plugged into a wall outlet,the light will automatically turn onwhen the power cut