Flush-mounted dimmer behind a push button, Replaces traditional dimmers, For LED and halogen lights, Small (26.2 x 25.5 x 9.6 mm), affordable 2-wire flush-mounted dimmer for 230 V Fixture-free – works with push buttons from all manufacturers, making it design-independent. Compatible with dimmable LEDs (trailing edge) 2W-150 W Automatic temperature, overcurrent and short-circuit protection/fire protection, thermal fuse protection Operation without N-wire Adjustable switch-on brightness