1)Name crank flashlight, 2)Certificate We have CE ROHS,if you need we ... the push button switch to turn on the middle LED light.2)Press the push button switch a second time to ... a third time to turn on all three LED's 4)3LED component, 2 file switch, 1 / 3, LE brightness ... 40 milliamperes lithium rechargeable cell phone batteries D02 Three Led Hand Crank Dynamo Flashlight/Torch with CE certification