Size: 128*27*27mm
Rated power: 20W(max)
Voltage: DC 3.7V
Weight: 70g
Wick: LED
Material: Aluminum alloy
Anti-fall height: 1m
Waterproof class: IP44
Applicable battery: 21700/18650/3AAA
Working time: about 6-7.5H
Charging time: about 7H
Gear: Low light - medium light - Strong light - flash -SOS/ Very bright