Ediors New Emergency Vehicle Waterproof Surface Mount Deck Dash Grille Strobe Light Warning Police Light Head with Clear Lens (4 x 12 LED, Red / Blue) Ediors New Emergency Vehicle Waterproof Surface Mount Deck Dash Grille Strobe Light Warning Police Light with Cigarette Lighter Compatible with all automobiles and devices equipped with a 12 Volt DC power source ! Panel Dimensions: 4" ( wide ) x 0.75" ( deep ) x 1.25" ( height ) / Cable length: 3 FT Straight Cord/ Number of LED: 4 / Lifepan: 30000 hours ! Polycarbonate lens and housing and completely resin sealed electronics. Self-contained, external flasher not needed, easy operation ! Package including: 12 x 4 LED Lighthead, 1 x control, 1 x on-off switch and Hardware !