1) New ABS plastic body
2) 30pcs of 2835SMD LED light on the body
3) Auto-off function (when the power failure,
   the LED light can automatically turn on)  
4) Built-in protective circuit against
overcharging or overdischarging.       
6) LED light can operate for about 5 hours at "Low"
and 3 hours at "High" 
7)Recharging time : 20 hours 
8)The red indicator light will be on when it is charging.
it will be changed into green light when the charge is finished. 
9)Dimension (L x W x H): 65x 45 x 250mm
10)use 1pcs 4V,1.2AH sealed lead-acid battery
Lumens:150lm     Watt:3Watt