Shop Nilight 4PCS LED Strobe lights 12V 24V Sync Feature Red White 24LED Emergency Hazard Warning Lights with Controller Hard Wire or Cigarette Lighter Plug for Car Truck RVs Campers in high quality, support 2 year warranty. LED light head have an aluminum alloy base and durable PC Lens. High-quality sturdy shell for surface mount, fast start-up, quick heat dissipation, anti-condensation drain port, improve the problem of water vapor condensation inside the lens.