KZ-H0121.LED:ultrabrightwhite12led 2.Performancebrightness:12000MCD+/-10%/PC 3.Colortemp:6500k+/- 10% 4.QualityLEDenjoysalifespanof50,000hours5.Runtime:4hours 6.Battery:3xAAA 7.Material:AircraftGradeAlloy 8.Finish:anodized,shoch-proof,water-resistant 9.MaximumSize:119mmx34mm 10.Weight:155g