LED:10W LED

Brightness:650LM(high ) -  170(low)    

Switch mode :High-low-flash 

Working time:3 hours for high mode,15 hours for low mode      

Battery:3xC(not included)

Dimensions:8.5"x1.97"x1.97"(216x50x50MM)

Net weight:0.33LB(0.15KG)