... wiring, one paper gift box, user manual Lamp Consist: Electronic circuit board, viewfinder, wiring, lamp hull and housing;Major Technology Parameters ... Rated working current:≤300 mA4).Current stablilty≤±2 mA (in 24 hours)5).Brightness is between 70 to 90 LM Electronic Protection ... light.4).Wrong-Connection Protection:It is no harmful to circuit when the three cables of LED were connected incorrectly. ...