3 color for led to choose White light use: white light brightness is higher, 20% higher than other color brightness, strong commonality, widely used in daily lighting, hiking, outdoor hiking, camping, riding at night, construction, underground, water homework, tapping tea plucking, etc. Yellow light use: yellow light strong penetrating power, wear the fog effect is good, light very real object, mainly suitable for hunting, etc. Blu-ray purpose: pure blue, illuminate the surface not reflective, mainly is suitable for the night fishing, etc.
(1) Battery: Li-ion 4000mAH
(2) 500 times of charge and discharge 60 led headlamp
(3) Bulb: 5W LED , 100,000HRS lifespan . 500Lumens.