... of 1800lm.2. Intellient control circuits, three gears light circuit;A: Both XP-E R2 lights, current ... of 1000lm.C: Three led all lights, with light output current 3.8A, the brightness 1400lm.3. ... Switch power indicator light explains:*The red light for a second flash. Says 6.1V ... 7.6V between 8.25V, power between adequate.*Blue light up, says voltage than 8.25V, full power.4. ...