Bozzys High Brightness Industrial Waterproof Coal Miner Headlamp with Charger

 Product Features1. LED : less energy and super brightness LED2. Battery : safety lithium ion battery3. Small, light, free maintenance,, waterproof, long life4. Lighting time : more than 15h, double light source design5. Charger AC input : AC110 ~ 240V, 50/60Hz DC output : DC4.2V,1A6. Working temperature : -10 ~ 45 degrees7. Relative air humidity :