Specification:

*Dimension:8*3.4*2.2CM

*Led chip:Cree *2pcs

*Housing material:Aluminum Alloy+ABS

*Water proof: IP65

*Battery typle:2pcs 18650 lithium battery

*Working time: 2-8 hours

*Charging time: 4 hours

*Accessories:USB charging cord

Power and lumen: 

10W 1000LM

Function:

*2 LEDS

*Brightness high/low/flash

*Battery level indication

*Power bank