Xprite Light Holder Adjustable Bracket For 4 LED 4 Watt Emergency Vehicle Waterproof Surface Mount Deck Dash Grille Strobe Light Warning Police Light Head Constructed of durable aluminum & Adjustable for different installation requirements Powder coated and rust resistant. Mounted by suction cup or screws. Mounting Base Dimension: 5.5" W x 1.5" H x 2" D Simplifies installation of the Xprite 4 LED lightheads; Greatly increases the mounting option of the Xprite 4 LED surface mount lightheads. Fitment: Xprite 4 LED Emergency Vehicle Waterproof Surface Mount Deck Dash Grille Strobe Light Warning Police Light Head Package including: 1 x Bracket & Hardware ! ( Light is not included )