... / miner lamp, 10000lux, more 18 hours continuous lighting, KL5LM-B IntroductionSpecificationFeatures1. Power supply is 6.5Ah Li-ion rechargeable battery ... high-energy, long lifetime, light-weight, no leakage, environmental protection and safe. 2. Used import advanced semiconductor LED. The features ... -about 500 gram. It is portable and easy use. No leakage, no empoison.Reference pics .KL5LM-B cap lamp