[5 functional modes]1. Full white light 2. Yellow light on the middle lens (rain and fog weather) 3. Yellow light on the middle lens flashes (warning) 4. White light on both sides + yellow light on the middle lens 5. White light on both sides + middle lens Yellow light flashes. [Spotlight + Lens Combination Beam]The latest spotlight + floodlight + lens combination makes the irradiation range wider, and the shape design of the small central lens can help to refract and focus the light, and significantly improve the focusing effect of the center point, greatly improving the light Irradiation distance of the strip. [Perfect heat dissipation and waterproof]The lamp body is made of full die-cast aluminum alloy, the thermal conductivity and heat dissipation capacity are greatly improved, the high transparency and high hardness panel, the light penetration is stronger, the product has passed the IP67 waterproof certification. [Wide Application]- DC 9-30V working voltage is suitable for