KJ3.5LM Nickel-hydrogen Miner’s Lamp Application: KJ3.5LM miner’s lamp is use to illuminate in coal mine or mine underground or field or fight natural calamities and so on severe enviroment. It could used as emergency power for mineral industry,tunnel projects, highway,railway construction and maintenance,breading, rescuing and marine use. Features: 1. This series lamp is portable, made up of cable,lampholders and battery.The lamp head can be fixed on mine safety helmets.The battery adopts advanced Nickel Hydrogen battery. 2. The battery shell is designed with sealed wearling loop, convenient for carrying. 3. Light source could be 1led+6leds or just one led for both main or auxiliary lighting. 4. Small in size , light in weight,simple charging,easy useage.