V-SEK 4 LED 4 Watt Emergency Vehicle Waterproof Surface Mount Deck Dash Grille Strobe Light Warning Police Light Head with Clear Lens (Yellow/White) Super bright high intensity LED strobe light for day/night usage. 18 flash patterns, sync-able between multiple units; Waterproofed IP67, can be mounted to almost anywhere. Self-contained, external flasher not needed, easy operation; Black flange and Owner's Manual included. Panel Dimensions: 4.25" ( wide ) x 1" ( deep ) x 1.25" ( height ) / Cable length: 2.5 FT Straight Cord/ Number of LED: 4 / Lifepan: 30000 hours ! Package including: 1 x LED Lighthead, 1 x Black Flange, 1 x Protection Pad and Hardwareand Owner's Manual included.