This high side dimmer switch comes with a dimmer side and an ON/OFF switch side. This allows you to both gently dim the light and simply turn it on or off.
Dimensions (overall): 3" x 2-7/8" x 1-1/2",Dimensions (cutout): 2-1/4" x 1-3/4" x 3/4".
Mounting holes: 1-1/4" Horizontal spacing x 1-7/8" Vertical spacing.
The switch is made of a durable plastic composite material with rounded edges for both a smoother surface and a more attractive appearance.
12 Volt DC Dimmer. Dims up to 60 watts (4.2 amps) of incandescent, halogen, or LED lighting reducing heat and power drain on batteries