Solar road studs are an environmentally friendly and energy-saving road safety device, which is widely used in scenes such as highways, parking lots, and parks. In order to adapt to different usage requirements and environmental conditions, solar road studs have a variety of specifications and designs. This article will analyze the specifications of solar road studs in detail from the aspects of size, material, brightness, color, and working mode.
1. Size specifications
The size of
solar road stud lights varies according to different uses. Common specifications are 100mm to 150mm in diameter, and the thickness is usually between 20mm and 30mm. For heavy-loaded roads or sections with heavy traffic, larger road stud sizes can enhance their durability and pressure-bearing capacity. For non-motorized vehicle use places such as trails and parks, smaller solar road studs are more beautiful and practical enough.

solar road stud lights
2. Material selection
The materials of solar road studs are mainly divided into two categories: aluminum alloy and plastic. Aluminum alloy road studs have strong pressure resistance and are suitable for highways and urban main roads with heavy traffic. Its corrosion resistance enables it to maintain a long working state even in severe weather conditions. Plastic road studs are lightweight and suitable for installation on non-motorized vehicle lanes or landscaped roads. They have good decorative effects and are easy to install.
3. Brightness and light source type
The brightness specifications of
solar studs are usually related to the number and quality of LED lights. Common solar road studs are equipped with 2 to 6 high-brightness LED lights, with a brightness of more than 5000mcd (millicandela). This brightness can effectively guide vehicles or pedestrians at night or in low-visibility weather conditions. Some high-end models also use higher-brightness light sources to ensure sufficient visibility in extreme weather.
4. Color specifications
Depending on different application scenarios, the LED light source color of
solar-powered road studs also has a variety of options. Common colors include white, yellow, blue, red, and green. On highways, yellow and white are often used for lane separation, while red is often used for warning and stop signs. Blue is often used for marking specific areas, such as the entrances and exits of hospitals or parking lots. Road studs of different colors can effectively distinguish roads and lanes at night or in bad weather, improving traffic safety.

solar road stud lights
5. Working mode
Solar
road studs can be divided into two categories according to their working mode: constant lighting type and flashing type. Constant lighting type road studs will automatically light up at night, providing continuous lighting effects, and are suitable for roads that require continuous visibility. Flashing-type road studs automatically flash at a fixed frequency at night or in low visibility, which can better attract the driver’s attention and is often used in dangerous roads or intersections. In addition, some road studs support multiple working modes and can be switched freely according to needs.
6. Pressure resistance and waterproof level
In order to adapt to complex road conditions and weather changes, solar road studs usually have high-pressure resistance and waterproof levels. The pressure resistance value of general road studs is between 15 tons and 40 tons, which is enough to withstand the rolling of vehicles without damage. In terms of waterproofness, most solar road studs have a protection level of IP68 and can work normally in extreme weather such as rain and snow. The high level of waterproofness ensures that the road studs can be used in short-term underwater immersion or high-humidity environments.

solar road stud lights
Solar road studs have various specifications and can be selected according to different application scenarios and functional requirements. From size, material, brightness, and color to working mode, these details determine the applicability and performance of solar road studs. Whether it is lane marking on highways or decorative lighting on the lakeside of parks, solar road studs play an irreplaceable role. When purchasing and installing solar road studs, it is crucial to understand their specific specifications to ensure optimal safety and economy.