... current 3.8A, the brightness 1400lm.3. Switch power indicator light explains:*The red light for a second ... , says voltage in 7.6V between 8.25V, power between adequate.*Blue light up, says voltage than 8 ... .25V, full power.4. Vacuum plating mirrir reflective, high temperature resistant, ... Pictures: TrustFire TR-D003 Bicycle Light 1*T6 LED + 2*R2 LED 3 Mode Bike Lamp