Package Content:1x CREE XM-L T6 + R5 LED Rechargeable Headlamp2x 18650 battery1x AC charger1.Model of LED: Cree XM-L T6 White Color + Cree XPE-R5 Blue Color LED2.Output XM-L T6 LED bright can come to max 2500 lumens [lm]3.Output XPE R5 LED bright can come to max 500 lumens [lm]4.Internal wiring applies the high efficient booster circuit、 working voltage is wide and can utilize the batteries in the largest extent5.Waterproofing design6.Aluminum alloy casing7.Aluminum alloy reflector8.Adjustable base is provided for each head lamp、 with back and forth inclination9.4 switch Mode: 1xCree T6 High (White) /1xCree T6 Low (White) / 1xCree R5 (blue )/1xCree T6 Strobe11.Power by: 2 x 18650 12.Working Voltage:4.2V13.Weight : 210g