miners lamp KL4LM

Rated Capacity:4Ah Rated Voltage:3.7V 2)Begin lighting:>3000Lx Lighting 11h:>1500Lx 3)Battery life:>500times a) Small,Light weight,Easy to carry and energy efficient,Equipped with specially designed optical system,with primary and secondary pairs of light. When one light source is damaged, the other source can ensure the work in mine and safe evacuation. b) The produce is portable, made of lamp holder, cable and battery (including lithium battery, security device and the battery slot, etc.). The lamp is equipped with two light sources, and it can be fixed on mine helmet. The case is made of Bullet-proof ABS Material. Excellent toughness, Anti-static, waterproof, and moisture-proof, the miner's safety is highly improved. c) The mine’s lamp is maintenance-free, no need to replace the light source and add additional acid for the battery. The battery has over-voltage, over-current, over-discharge, over-temperature protection, short circuit protection and other automatic protection function, and use of safe, reliable. The life of LED is long. NO.itemparameterunitremark1Rating voltage3.7V2Rating capability4Ah3Lighting duration(main lamp-house)≥20HThe real duration is more4intensity of illumination(main lamp-house)beginning≥3800Lux1 meter from the lampAfter 11 hours≥20005LED average currentmain lamp-house250MAsecondary lamp-house1106Charge protective voltage4.8V7Discharge protective voltage3.0V8Battery circular life>1000CIRCLECircular times9Weight360 g