Features: Brand new and High quality Ultra Slim 6 LED Car Emergency Warning Beacon Flash Strobe Light Universal fit all Cars SUV vans and trucks with DC 12V-24V With 18 Flashing Modes, Mode Memory Function is available. All different strobe modes create different light effects so you can convey different messages Brighter and more effective than standard LED strobe lights Anti-collision,anti-dust and splash-proof / No pollution, no noise, no electronic interference Low consumption. Energy Saving Durable and Waterproof; Rainproof Exterior Ready Compact and light weight, easy to install Flashing Modes: Mode 1 - All LEDs Are Constantly On. No Flash Mode 2 - Left 3 LEDs then Right 3 LEDs With Slow Flash 3 Times Off A Cycle Mode 3 - Left 3 LEDs then Right 3 LEDs With Fast Flash Mode 4 - Left 3 LEDs then Right 3 LEDs From Fast Flash to Slow Flash Mode 5 - Left 3 LEDs then Right 3 LEDs With Quick Flash Mode 6 - All LEDs with Slow Flash Mode 7 - All LEDs with Fast Flash Three Times Off A Cycle Mode 8 - All LEDs with Quick Flash Three Times Off A Cycle Mode 9 - All LEDs with Fast Flash Five Times Off A Cycle Mode 10 - All LEDs with Quick Flash Five Times Off A Cycle Mode 11 - Strobes All Simultaneously At Various Speed Mode 12 - All LEDs Fast Flash 5 Seconds, then Slow Flash 7 Times Mode 13 - Left 3 LEDs Constantly On and Right 3 LEDs Slow Flash Mode 14 - Left 3 LEDs Slow Flash and Right 3 LEDs Constantly On Mode 15 - Left 3 LEDs Flash then Right 3 LEDs Flash then All Flash Mode 16 - Left 3 LEDs Slow Flash then Right 3 LEDs Slow Flash Mode 17 - Left 3 LEDs Fast Flash then Right 3 LEDs Fast Flash Mode 18 - Left 3 LEDs then Right 3 LEDs With Fast Flash 3 Times Off A Cycle Specification: Type: Car Strobe Flash Light LED quantity: 6x high power led Input voltage: DC 12V-24V Power Output: 18W (3W/LED) Usage: Signal light, Daytime running light, Fog light, Clearance Lamp, Trailer Truck Lights etc Waterproof rate: IP67 lifespan: Over 50000 hours Material: High Quality Aluminum alloy + PC Lens Size: about 112mm x 28mm x 10mm(Lx W x H) Color: Black Housing + Clear Lens Light color: Amber Application: 1. Off road vehicle, ATVs, truck, engineering vehicles ( excavator, road roller, bulldozer, crane and mining truck etc. ) 2. special vehicle ( fire engine, police cars, rescue vehicle, communication vehicle, military command vehicle ) forklift, trains ,boat, marine, bus, and tanks. 3 Wires: -Red cable is connected to the positive pole, -Black cable is connected to the negative pole, -Yellow cable is connected to the negative replacement flash mode. (Remember, this strobe light is used to change the pattern) Package Includes: 10x Ultra Slim 6-LED Strobe Light 10x Gasket 20x Screws Note: -Please allow 1-10mm difference due to manual measurement. -Due to light and screen difference, the item's color may be slightly different from the pictures.