HS-01 Horseshoe Solar Road Stud: The Self-Powered “Cat’s Eye” That Guides Drivers All Night

04/09/2026
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hs-01 solar road stud

hs-01 solar road stud

Wire-free, IP68 waterproof, over 20-ton load rating — a closer look at an active LED road marker built for all weather

When night falls or rain and fog roll in, road markings become harder and harder to read — a problem every road authority knows well. Traditional reflective road studs, commonly known as cat’s eyes, only “bounce back” the light of oncoming headlights. If the headlight angle misses them, or the road surface is muddy and visibility is poor, their guiding effect drops sharply.

Solar road studs change that. They absorb sunlight during the day and emit their own light at night, guiding drivers without depending on vehicle headlights at all. The HS-01 horseshoe solar road stud from Shenzhen Uken Industrial Co., Ltd. (model HS-01) is a solid representative of this category — balancing waterproofing, load strength, brightness and endurance in one compact unit.

What Is a Solar Road Stud?
A road stud, also called a raised pavement marker, is a small traffic safety device mounted on the road surface to mark lane boundaries, road edges, curves and hazard zones. A conventional reflective stud is a purely passive device: it only shines when a headlight beam strikes it at the right angle. A solar road stud goes further by integrating a photovoltaic panel, a rechargeable battery and LED light source, so it emits light actively and stays visible whether or not any vehicle light points at it. It requires no wiring and no electricity cost, which makes it especially suitable for unlit roads, curves, entrances, exits and other spots where passive markers fall short.

How the HS-01 works is remarkably simple: it charges during the day and switches on automatically at night — no manual intervention, no switches, no maintenance routine.

Product at a Glance
The HS-01 measures just 108 × 97 × 25 mm and weighs about 0.35 kg per unit, small enough to be handled and installed by a single worker. Its body combines an aluminium alloy shell with PC (polycarbonate), a material pairing chosen for strength, corrosion resistance and impact toughness. It carries an IP68 protection rating — the “6” meaning fully dust-tight and the “8” meaning it can withstand prolonged immersion — so flooding, heavy rain and high-pressure washing pose no threat to the internal electronics.

Under the hood, a monocrystalline silicon solar panel (2.5V / 0.25W) charges the energy storage during daylight hours. Buyers can choose between two battery configurations: a Ni-MH 1.2V 800mAh cell for a cost-effective solution with roughly three years of service life, or a lithium 3.2V 600mAh cell with higher energy density and about five years of service life. Powering the light are four or six ultra-bright LED chips, available in red, blue, yellow, white or green, which can be set to steady-on mode or flashing mode with a 2Hz frequency that can be customized to project requirements. On a full charge, the stud runs approximately 140 hours in flashing mode and about 40 hours in steady mode — enough to carry through consecutive overcast days. With a visual distance of over 800 meters, it gives drivers far more reaction time at night than a passive reflector ever could. The unit is rated to withstand loads of more than 20 tons, and it is backed by IP68, CE, FCC and RoHS certifications, covering dust/water protection, electromagnetic compatibility, EU safety standards and restricted-substance compliance.

size of hs-01 solar road stud

size of hs-01 solar road stud

Why HS-01 Stands Out
The first advantage is genuine waterproofing. Many “waterproof” road lights fail after a season of rain, but IP68 means the HS-01 can sit submerged without damage — a critical requirement for devices that live on the road surface year-round.

The second is real load resistance. An ordinary passenger car exerts roughly one to two tons per axle, and even a fully loaded heavy truck typically stays below ten tons per axle. Rated for more than 20 tons, the HS-01’s raised aluminium profile can be driven over again and again without cracking or loosening.

The third is active, long-range visibility. Because the LEDs emit their own light in any weather — night, rain or fog — the stud remains visible from more than 800 meters, warning drivers of lane boundaries, curves and hazards well in advance. The multi-color option adds another layer of intelligence: red for danger, white for lane guidance, yellow for curves, and so on.

The fourth is complete freedom from wiring and power bills. With the monocrystalline panel charging by day and automatic operation after dark, the HS-01 works in remote locations where running cables would be impractical or prohibitively expensive.

The fifth is flexibility. Two battery options let buyers match budget to duty cycle, and flash frequency, LED color and LED count can all be customized. OEM and private-label branding are supported, making the stud a workable foundation for contractors, trading companies and brands that sell under their own names.

Where It Fits
The HS-01 covers a wide spread of road environments. On highways and expressways it separates lanes and guides traffic through ramps and curves; on urban roads it marks crosswalk edges, intersection channelization and hazard zones. In parking lots it defines bay boundaries, aisles and entrance/exit separation, while on private driveways and residential roads it provides night-time edge marking that improves safety for both drivers and pedestrians. It even suits gardens and landscape paths, where its soft glow adds a decorative touch alongside its safety function. For any road that lacks street lighting, active solar studs are often one of the most cost-effective safety upgrades available.

Quality and Supplier Credentials
The HS-01 is manufactured by Shenzhen Uken Industrial Co., Ltd., a factory with six years of operation on Alibaba.com and a 5.0/5 store rating backed by more than 300 store reviews. Its main export markets include South Korea, Thailand, Venezuela, the United States and the Philippines. The company supports OEM customization, responds quickly to inquiries, and maintains an on-time dispatch rate above 90 percent — a dependable combination for buyers who need a stable, long-term supply rather than a one-off purchase.

Conclusion
A road stud is no bigger than a human palm, yet it is an indispensable link in the night-time road safety chain. With IP68 waterproofing, 20-ton load resistance, 800-meter visibility and long endurance, the HS-01 answers the question of how traffic infrastructure can stay reliable — maintenance-free and wire-free, day after day. Whether you are a municipal project bidding on roadworks, a highway maintenance contractor, or a facility manager upgrading a parking lot or campus, the HS-01 deserves a place on your supplier shortlist.

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