Forged CNC machined aluminum body with integrated fins to help dissipate heat. USB rechargeable via an integrated USB port concealed on the bottom of the light. Uniform Power Beam with MOR lens produces an improved beam that is wider, smoother, and brighterUpdated RGB Intelligent Power Indicator button allows the user to check the power level any timeCNC machined aluminum hard mount for 31.825.4 bars with included shims. Li Ion battery that is replaceable. 6 modes: Overdrive 800 lm1:30, Blast 700 lm1:50, Enduro 400 lm3:00, Economy 250 lm4:45, Flash 1 400 lm6:00, Flash 2 150 lm16:00.