4X 17 Different Flashing Pattern 4-LED Amber Weatherproof Car Truck Strobe Flash DRL Daytime Light Lamp Powered by 4 high intensity LEDs with optical lens. 17 different flashing patterns. Last pattern memory recall. Anti-collision, anti-dust and splash-proof. No pollution, no noise, no electronic interference. No-flicker. Vibration resistant. Faster on/off response Time. Built-In Heat Sink. Self-Contained Light Head, No External Flasher Required LED light Color: Amber. Voltage: 12V. Wattage: 4W( 1W/LED ). Number of LED: 4 x LED(Each Light). Material: High Quality ABS Housing + PC Lens Package includes: 4X 4 LED Car Strobe Flash Lights + 4X Protection Pad + 4X User Manual + 8X Screws