light source:	3W red LED + 9×SMD red LED
Luminous flux:	85LM
light source life:	Above 50,000 hours
material:	6061-T6 Aluminum alloy
Lens:	Optical lens
Switch:	annular core Dimmer switch
Work pattern:	on—caution shine
Battery:	4*18650  Li-ion battery 8.4V 4.4AH
battery life:	500 times cycle
charging time:	3-3.5 hours