... with miner lamps in Chile Miner Rescuedigital device show lamp #, time & energy balance, remind miners charge in ... product more relia -ble.3. Portable: Just a head lamp , Small in size , light in weight , simple charging ... more than 4500 lux for lighting degree, battery usage lifetime 1000 cycles, display cap lamp number,time, battery capacity ... price. kl4.5lm clip led string lights for camping lamp