GPPOWER Universal super thin 4-LED Amber/White 16-Flashing Mode Car Truck Warning Caution Emergency Construction Strobe Light Bar (O4T 1PC) Universal fit all Cars SUV vans and trucks with DC 12V-24V Material: High Quality Aluminum alloy + PC Lens Powered by 4 high intensity LEDs with optical lens. 16 different flashing patterns. Last pattern memory recall. No-flicker. Vibration resistant. Faster on/off response Time Anti-collision, anti-dust and splash-proof / No pollution, no noise, no electronic interference Package included: 1* 4 LED Car Strobe Flash Lights