... of 1800lm.2. Intellient control circuits, three gears light circuit;A: Both XP-E R2 lights, current ... lights, with light output current 3.8A, the brightness 1400lm.3. Switch power indicator light explains:*The red light for a ... no electricity in time, please charge.*The red light comes on, says voltage in 6.1V ... .6V between 8.25V, power between adequate.*Blue light up, says voltage than 8.25V, full power ...