Chang lin is a high-quality outdoor LED head lamp.Variable-Focus headlamp, high lumen, can produce multiple modes: medium, high, low, moonlight, ultra bright, strobe, etc.180 ° adjustable headlightdurable fastening using alloy technology,suitable for more tactical or non tactical purposes. Multifunctional headlamp rechargeableequipped with multi-color lamp heads,lightweight and easy to carry,using a narrow beam of light during work can provide more precise lighting, the wide beam is beneficial for outdoor search, camping, hiking, fishing, dog walking.Functions perfectly as a hard hat light. This item head lamps led rechargeableachieve IPX6 waterproof shockproof and dustproof, while the alloy shell can withstand falling from a height without damage. Its headband is adjustable, sweat resistant, and temperature controlled, providing you with maximum comfort and becoming your custom head light. Chang lin headlamps the high quality battery can withstand extreme high and cold temper