Features: • 100% Solid State • Randomly flashes vehicle's existing high beam lights in six different patterns. • Custom flash patterns available. • Override feature works with the vehicle's high/low beam switch to prevent high beams from flashing. • Can be used in some vehicles with daytime running lights. • Must be wired to an isolated on/off switch. Specifications: • 12 volt • Load: 4 amps per side • Dimensions: 1 1/16" H x 3 3/4" W x 3 1/4" L