... of 1800lm.2. Intellient control circuits, three gears light circuit;A: Both XP-E R2 lights, ... lights, with light output current 3.8A, the brightness 1400lm.3. Switch power indicator light explains:*The red light for a ... 6V between 8.25V, power between adequate.*Blue light up, says voltage than 8.25V, full power ... performance and dangerous. Pictures: TrustFire TR-D003 Bicycle Light 1*T6 LED + 2*R2 LED 3 ...