KL4LM(B) led mining lamp suitable for the Mine, petroleum, chemical industry, highway transportation, ... . KL4LM(B) led mining lamp Features(1). LED cold light source, temperature is far below the flash point , incombustibly,stable performance, ... .(2). optimized design , Convenience ,safty , Flame retardant and durable.(3). lamp holder circuit board material is aluminium base ,can extend the ...