TecNiq K40 LED (with Chrome trim ring shown Powerful 5”x 3.3” warning lamp fits standard mounting holes Patent-pending AutoSync technology means all TecNiq flashers are synchronized without requiring a separate control box Steady burn model also available for all colors TecSeal Urethane Potting - Guaranteed Circuit Board Protection Durable impact resistant lens Excellent UV Resistance - Automotive exterior lighting grade polycarbonate IP68 Rated for long-term dust and water-intrusion proof Meets all NFPA 1901 and Triple K specifications, including upcoming regulations. Click on image to enlarge.