Nilight&reg; White and Amber 54 X Ultra Bright LED Emergency Warning Use Flashing Strobe Lights Bar for Windshield High Quality Extremely low power consumption rate. COMPATIBILITY: Will fit any vehicle with 12V power source SPECS: 6 x 9 (54 Total) LED, Ultra Bright 1 Watt LED, 30000 Hours Lifetime DIMENSIONS: Each light bar is 7" in Width 30,000+ hours of lifespan.