143MM Round Solar-Powered Road Studs
The 143MM Round Solar-Powered Road Studs are composed of traffic signal LEDs, die-cast aluminum, solar panels, lithium batteries, and other materials. They are filled with transparent soft rubber adhesive, making them solid throughout, so rainwater cannot penetrate the product, ensuring an absolutely sealed and waterproof design; The front surface features a slip-resistant finish, and the LEDs are mounted using a through-hole method, providing greater compression resistance than surface-mount LEDs. Additionally, the traffic signal LEDs are designed for outdoor use, offering high brightness, high-temperature resistance, and an extended service life.
143MM Round Solar-Powered Road Studs refer to a type of traffic signal indicator used at intersections with traffic lights. They display red and green signals and are mounted on the road surface, primarily on crosswalks or on the traffic island in front of the first crosswalk.
Features of the 143MM Round Solar-Powered Road Studs:
1. The 143MM Round Solar-Powered Road Studs are auxiliary devices in Weimei’s user-friendly design system for pedestrian crossings. They serve as a visual reminder to pedestrians not to jaywalk, encouraging them to cross the street safely in accordance with pedestrian traffic signals; they help foster good, civilized travel habits and ensure road traffic safety; and they demonstrate a commitment to human-centered design while enhancing the image of urban roads.
2. The 143MM Round Solar-Powered Road Studs are pressure-resistant, shock-resistant, and slip-resistant. Their housing is made of die-cast aluminum with a matte finish on the surface for enhanced slip resistance.
3. 143MM Round Solar-Powered Road Studs are typically installed at both ends of crosswalks; they can also be installed on pedestrian safety islands, specifically in front of the first crosswalk. With a load-bearing capacity exceeding 50 metric tons, they are primarily designed to be visible to both pedestrians and drivers, beautifying urban roads, enhancing safety reminders, alerting “phone-zombies” to traffic light status, and helping them cross the crosswalk safely.
4. The 143MM Round Solar-Powered Road Studs offer a high safety factor. They are solar-powered, eliminating the need to cut into the road or run cables; installation is simple and requires no external power source.
5. The product is filled with white adhesive, offering high heat resistance and complete waterproofing.
6. The studs feature an elegant appearance with a textured surface design.
Parameter
| LED Configuration ¢5 round tube | |
| Light Emission Dual-sided illumination | |
| Compressive Strength ≤50 metric tons | |
| Product Dimensions 143*143*50MM | |
| Housing Material Cast aluminum housing + PC lens + epoxy filling | |
| Battery Model 18650 | |
| LFP Battery 1500mA/3.2V | |
| Solar Panel 130 mA, 91.7 × 41.7, monocrystalline | |
| Color Yellow light (customizable) | |
| Average Luminous Intensity 4,500 cd/m² | |
| Visibility Distance 20–300 m | |
| Operating Temperature –40°C to +65°C | |
| Relative Humidity 10%–95% | |
| Insulation Rating >1,500 V | |
| Ground Leakage Current ≤3 mA | |
| Mean Time Between Failures (MTBF) ≥10,000 hours | |
| Service Life ≥100,000 hours | |
| Uniformity Uniform brightness | |
| Communication Method GPS; supports GPS and other satellite systems; unlimited distance within satellite coverage | |
| Waterproof Rating IP68 | |
| Installation Method Buried | |
| Net Weight per Unit 1,500 g | |
| Operating Mode Constant illumination or synchronized flashing (GPS) |









