... output: nominal working current: 1000 mA. Nominal working voltage 4.5 V.Three gears dimmer circuit: (1) the strong ... shell material: T6061 aviation aluminum alloy. CNC processing production.4, appearance treatment: JunGui anode oxidation process, corrosion resistance, ... button switches.6, use a section 18650 lithium batteries or three AAA alkaline batteries,, continuous use time more than 3 hours or ...