This is a super bright LED bike headlight which can come up to 28000lm with battery overcharge protection, low battery warning. It is great for outdoor activities like camping, fishing, hiking, map reading, night fishing, night flying, sailing, caving and hunting.
Internal wiring uses the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent.
It is waterproof. With noctilucent O type seal, it can be used normally in rainstorm.
With battery overcharge protection, low battery warning.
Can be used as Headlamp or Bicycle Light.