"Compact, simple headlamp to keep your hands free","Favorable performance/weight ratio: 200 Lumens at 92g","Advanced Focus System for easy and intuitive adjustment of the light beam","Innovative mounting system allows for simple removal and positioning of the lamp head for maximum flexibility","Mounting system converts it into a universal multi-purpose lamp","Advanced Focus System and variable swivel mechanism to customize the light cone and lighting range","Rubber-coated head strap ensures the lamp stays in place on helmets","The iH5 comes with alkaline AA batteries, but can also use NiMH and li-ion batteries LEDLENSER IH5 200 LUMENS BATTERY OPERATED HEADLAMO-YELLOW MH5 | Matco Tools