LED:10W LED

Brightness:600LM(high )-  500 (middle) -  400(low)    

Switch mode :high-middle-low,long  press 3 seconds:strobe  

Working time:3 hours for high mode,5 hours for middle mode,7 hours for low mode      

Charging time:5 hours

Battery:3.7V 3600mAh

Dimensions:9.88"x2.4"x2.4"(251x61x61MM)

Net weight:0.91LB(0.415KG)