Optic sensor headlight lamp-Black has much more light intensity. It can be used in various situations such as construction, ship inspection, camping, power outage, disaster prevention goods, earthquake countermeasures, work, mountain climbing, night fishing, outdoor, power outage, emergency. Feature: - The multi-lamp light source, 4T6 super strong light, using segmented current, 3A current for the first 5 minutes, 2.5A current after 5 minutes, saving energy consumption, extending the battery discharge time, and effective cooling. - Aluminium tank for heat dissipation and a protective cover is added to ensure rapid heat dissipation - Lamp unique LED red light design, strong light and red light LED can be used at the same time - T6 strong light is high beam, COB LED is low beam, combining far and near beam freely. - The battery compartment has a red light warning light (red light-red light flash), which can be selected according to actual use, saving energy consumption and improving the safety of outdoor use - Lightweight design, no pressure for long time wearing. - Maximum brightness 5000 lumens, lifetime 100,000 hours What's in the box 1 x Optic sensor headlight lamp-Black 1 x Optic warranty card 2 x battery 1 x USB cable