Specification:
*Dimension：105*48*41mm
*Led chip：Cree *4pcs
*Housing material：Aluminum Alloy+ABS
*Water proof： IP65
*Battery typle：build in 5200mah polymerizate lithium battery
*Working time: 2-8 hours
*Charging time: 4 hours
*Accessories：USB charging cord
Power and lumen:
20W 2000LM
Function:
*4 LEDS
*Brightness high/low/flash
*Battery level indication
*Power bank
