SHO-ME RANDOM FLASH HEADLIGHT FLASHER. Compatible with some daytime running lights, Override feature works with the vehicle's high/low beam switch to prevent high beams from flashing. 100% Solid state electronics. 6 random flash patterns including alternating quad flash, alternating double flash, quad simultaneous flash, wig wag - 90FPM (flashes per minute), wig-wag - 120 FPM, and simultaneous - 90FPM. Waterproof. Must be wired to an isolated (user supplied) on/off switch. Dimensions: 7/8"H x 3-3.4"W x 3-1/4"L.  12 Volt, Amperage: 4 amps per side. Made in USA.