1,Dimmer Switch for LED Lights 2,PWM dimmer switch 3,Memory Function 4,5 dimmer settings 5,stable current Features:Pressing the keypad will turn ... . Once the keypad is released, the switch will lock and memorize the brightness level.l Operates on a 2 wire system, and ... uses flame resistance ABS-V0 material for safety;l Classical 86 series design, and easy installation. Specifications: Voltage220~240V( ...