The 12000 YB Lens Road Button offers six different shape and size options, providing flexible usage. It delivers effective two-way warnings with its 2+2 lenses and offers red-white reflective lens alternatives. Its optimal height ensures smooth vehicle passage. Designed with a static, impact-resistant, and durable body, it is easily installed using screw anchors. Ideal for lane marking and illuminating blind spots in parking lots, pedestrian areas, and highways.