BTE LED Miner's Cap Lamp with Swivel Bracket:
Rated Capability 4.5 Ah (lithium ion battery)
Rated voltage 3.7 volts
Continuous Discharge Time > 15 hours
Main Light LED Voltage 3.2 volts
Main Light LED Current 0.35A
Main Light LED Power 1 watt
Main Light Luminous Flux > 90Lm
Lamp Lighting (distance 1meter) > 3000 Lux (initially) > 2000 Lux (after 12 hours)
Main Light Usage Life > 30000 hours
Backup Light Usage Life > 100000 hours
Weight < 215 grams
Short Circuit Protection Time < 15ms
Typical Battery Lifetime 1000 cycles (normal conditions)
Charger 1. Light Source: 1 watt LED and 6 Output 4.9v @ 1A
Recharge Time < 8 hours