... &over-discharg Super High Bright 10000 lux CREE LED Mining Cap Lamp KL5LM-BAdvantagesCREE main led, more than 10000 lux lighting degree.special ... -circuit, automatic power-off on the socket , 100,000 hours LED’s Lifetime.2. Reliability: Bulletproof glass lens, optimized structure design ... need to change the bulb as the long lifetime of LED, which makes the product more compatible in price. 12 months ...