KL2.5LM miner's lamp 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 miner's 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. KL2.5LM miner's lamp got flameproof certificate ratified by National Coal Mining Machinery Quality Supervision and Testing Center. The kind ofminer's lampis designed based on GB7857-2003General requirements for safety of miner's lamp and MT927-2004KL miner's lamp, which have characteristics of small size, light weight, long service life, free of maintenance, environmental protection.Technical Data for KL2.5LMrated voltage: 3.7Vrated capacity: 2.5Ahlighting time: >15H (main illuminant)illumination: >2000Lx (start of lighting)LED current: 0.15A (main illuminant)battery life: >500 cycle timeamperage of charge: 0.4A (average)weight: <200GAmbient Temperature: -15 40 °C