Shop Nilight 12LED Emergency Strobe Traffic Advisor Light Bar 2 in 1 Amber Dash Warning Safety Flashing Lights Front/Rear Windshield Construction Lights for Trucks Cars Plow Police Firefighter Vehicles in high quality,support 2-year warranty.The emergency strobe light bar comes with 90°angle adjustable adjustable bracket and 10 suction cups that can be mounted on the front windshield or rear windshield without drilling. The suction cups are strong enough to hold the lights in place and are easy to use on vehicles without tools