Engineered for durability and function, Blue Water LED Switches put you in command of your Blue Water LED lights. Easy to install. 12 volts. Available: MIni Rocker Switch This on/off switch features silver-plated brass terminals and a nylon frame. Snap-in, rear-connection mounting design fits a 13/16-diameter mounting hole. Dimmer On/Off Switch This waterproof control not only dims lights, but it also has an off position, so you dont need to add an on/off switch to the lighting circuit. Works with all Blue Water LED systems, but its specifically designed to work with Extreme Pro lights and Blue Water LED UV Blacklights. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Switches.