... Lamp: 1. LED 2. Battery: >500 cycles 3. Lighting Time: >20 hours 4. ... - Miner lamp, L - Lithium battery, 5 - 5Ah---battery capacity, L - LED illuminant, M - Maintenance freeb. The green light in lamp head ... power, small volume, light weight and comfort and portable wear.g. The LED illuminant has a long life of 25000 hours, which ...