Astra Depot 4pcs 4-LED White Amber Waterproof Emergency Beacon Flash Caution Strobe Light Bar 16 different flashing Car SUV Pickup Truck Van Astra Depot Trademark Registration Number: 5528947. 16 different flashing patterns. Last pattern memory recall Powered by 4 high intensity LEDs with optical lens Color: Black Housing + Clear Lens ---- LED light Color: White and Amber Material: High Quality ABS Housing + PC Lens No-flicker. Vibration resistant. Faster on/off response Time