Headlamp Light Mode: 1 Main LED + 2 auxiliary light source,Power Supply Cover Light Mode:Red light/Red light flashing With explosive-proof certificate Exi, can be used in various flammable and explosive places. High quality LED can be used for more than 100,000 hours, which eliminates the trouble of replacing the lamp With overcharge & over-discharge resistant function and short circuit protection device,makes our light safe and realiable. It's suitable for professional works and outdoor sports, like coal miners, tunnel projects mine, oil field construction site, camping, fishing, hiking, night fishing, night flying, sailing, caving and hunting etc.