The kind ofmine LED light is a new type of environmental-friendly lamp, which is adopted the most advanced 1w LED made by Lumileds Lighting Company and lithium batteries. This kind of mineLED lamp can be applied in flammable and explosive environment such as coal mines, chemical industry, oil and road transportation, also can be applied in other mobile lighting places.The kind ofminer's lamp got flameproof certificate ratified by National Coal Mining Machinery Quality Supervision and Testing Center. The kind ofmine LEDlightis designed based on GB7857-2003General requirements for safety of miners lampand MT927-2004KL miners lamp, which have characteristics of small size, light weight, long service life, free of maintenance, environmental protection.We can produce the mine LEDlamp according to customers' requirement.such as shape of the battery box and lamphead,illumination of the bulb,capacity of the battery,color of the lamp.Technical Data for KL4LM LED light rated voltage: 3.7Vrated capacity: 4Ahlighting time: 13-20H (main illuminant)illumination: 3000-10000Lx (start of lighting)LED current: 0.2-0.4A (main illuminant)battery life: >500 cycle timeamperage of charge: 0.6A (average)weight: <500GAmbient Temperature: -15 40 °C