Shop Nilight 12LED Emergency Strobe Traffic Advisor Light Bar 2 in 1 Blue 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 light with aluminum housing and end cap ABS for a better outlook and durable use, quality aluminum material for premium heat dissipation and service life of up to 50,000 hours.