Color: Black
·Runtime: 2-4 hours
·Input Voltage:3.6-4.2
·Material: PC+TPR+Aluminum alloy
·Switch Location: Back
·Switch Type: press switch
·LED Lifespan: 100,000 hours
·Max Lighting Distance: 200 m
·4 Mode Arrangement: LED white light/ COB yellow light / COB white light / COB yellow + COB white flash(need long press switch )
·Battery Configuration: rechargeable Built-in battery