Partility 35.5" 32 LED Emergency Traffic Advisor Flash Hazard Strobe Light Bar With Large Suction Cups Warning White Amber 35.5" 32-LED High Intensity White & Amber Strobe Light Bar 13 select flashing modes, on/off switch, 12V power wiring to vehicle battery 9 large suction cups, attach to front / back windshield, stabilized mounting Long lasting LED bulbs, 50,000 hours life Dimensions: 35" Length x 2.5" Width