3-Flashing Modes Amber 88 LED Warning Hazard Construction Strobe Light + Control Module + Mounting Bracket Bar Pickup Truck SUV Boat--Set of 4 Universal fit all Cars SUV vans and trucks with DC 12V. Material: High Quality ABS Housing + PMMA Lens + LED The Latest High Quality LED Chip-Set Technology. Great for Emergency Workers, Postal Service, Construction Vehicle, Security, Snow Plows Comes with Control Module & 3 Flashing Modes, On/Off Switch. Low consumption. Energy Saving. Long lifespan Anti-collision, anti-dust and splash-proof. DIY Installation. Adjustable angle to fit different screens. Package includes: 4X Amber 22 LED Strobe Light with Mounting Bracket + 1X Control Module + Set of Screws