... Cycle:>=500times PurposeKL6LM (A) type miner's lamp is a portable light in mine which is with LED as light source ... work in mine and safe evacuation. b) The produce is portable, made of lamp holder, cable and battery (including lithium battery ... lamp, cordless rechargeable led lamp, underground mine lamp, explosion proof luminaire, rechargeable led headlamp,coal mining light, coal miner lights,