Sho Me Universal On/Off/Flash Switch Choose your Momentary Option:Positive Momentary Lighted On/Off Switch – Quick

Lighted On/Off Switch – Quick status visibility

Comes With On/Off Switch And Momentary Switch

Note: The OBD Passthrough will need to be removed for proper operation of the dealer diagnostic tool

'07-21 GMC Sierra 1500

Selections are 1/4 tone

Sho Me Universal On/Off/Flash Switch Choose your Momentary Option:Positive Momentary Lighted On/Off Switch – QuickThis Universal on off switch features a momentary switch which will work with most any power supply or flasher that requires a momentary to change a flash pattern. It comes complete with wire and under dash mounting bracket. This switch is available in 2 different models: Positive Momentary Switch This unit will send 12 volts positive power when the momentary switch is pushed and used with LEDs that require 12 volts positive power to change the flash