Blue LED BacklightAdjustable Flasher RelayDouble Pole SwitchProvides constant backlight with key on AND flashing indicatorsCustom harness takes all the guesswork out of wiring up a switchEasy to installProduct Description A great starter package for turn signals on your custom machine, golf cart, dune buggy, ATV, or Side by Side. Useful when adding street legal equipment to your rig. Once wired up, built in blue indicators will illuminate with key on and also flash when each position is selected. Double Pole Double Throw 3 position rocker switch with independently controlled blue LED indicator lights allows for even the most elaborate setups.Rocker switch snaps into industry standard cutout of .83 X 1.48 inch (21.08mm X 37.59mm) Adjustable LED flasher relay lets you dial in precise flash rate. Operates on 12vdc. Requires only 12v+ and 12v- to operate.Included is a custom harness which simplifies hookup and also enables use of the backlit rocker switch function lighting up with key on