The Embedded Aluminum Solar Road Stud YFFY-SRSA7 redefines road safety by sitting nearly flush with the ground. Specially designed for high-standard safety zones, slow-traffic lanes, and snow-prone regions, this ultra-low profile Solar Road Stud Lights project breaks industry limits with a height of only 7mm above the pavement.
This flush-to-road design completely eliminates common pain points, such as heavy bumps for two-wheeled vehicles or catastrophic damage caused by winter snowplows. Powered by Class A monocrystalline solar cells and ultra-bright LEDs, this Embedded Solar Road Stud delivers an active warning distance of over 600 meters. Combining a massive 35-ton load capacity with an innovative replaceable inner core, it is the ideal solution for smart cities, zero-carbon scenic spots, and high-spec highway lighting.
Core Advantages of the YFFY Aluminum Solar Road Stud
1) 7mm Ultra-thin Friendly to Bikes & Snowplows
With a height of just 7mm above the ground, these heavy-duty Aluminum Solar Road Studs provide a smooth, bump-free, and anti-slip riding experience for motorcycles and bicycles. More importantly, they directly survive the harsh scraping of mechanical snowplows, drastically extending the service life of road infrastructure in winter cities.
2) 35-Ton Heavy-Duty Load Capacity
Constructed with an aviation-grade aluminum alloy shell and a scientifically engineered anchoring structure, this Solar LED Road Stud features a static load capacity exceeding 350 kN (35+ tons). It easily withstands continuous pounding from cars, buses, and heavy-duty trucks without cracking or shifting.
3) Innovative Replaceable Inner Core Saves 80% Maintenance Cost
Traditional markers require tearing up the road when a single unit fails. This advanced Embedded Solar Road Stud solves that problem with a detachable inner part. When maintenance is needed years later, crews can simply open the top housing to replace internal components without breaking the surrounding asphalt or concrete.
4) Embedded Aluminum Solar Road Stud with IP68 Waterproof
Utilizing a fully sealed potting process, it achieves the industry’s highest dustproof and waterproof standard (IP68). It operates flawlessly whether submerged under heavy storm puddles or subjected to extreme pavement temperatures from -20°C to 80°C.
5) 5-Day Rainy Day Backup Battery Life
The built-in Class A high-efficiency solar panel paired with a wide-temperature lithium battery ensures powerful energy conversion. A single full charge under standard sunlight powers the Solar Road Stud Lights for over 120 hours (5+ days) in both flash and constant modes.
Technical Specifications of the Embedded Aluminum Solar Road Stud
| Parameter Item | Specification Details |
| Model No. | YFFY-SRSA7 Embedded Solar LED Road Stud |
| Dimensions | 138 * 38 mm (Height above ground: 7 mm only) |
| Material | Aviation-grade high-strength aluminum alloy shell |
| Available Colors | Red / Yellow / White / Blue / Green |
| LED Beads | Super bright, long-lifetime LEDs (3 single/6 double). Ultra-strong light penetration, non-glare for night drivers. |
| Light Mode | Flash or Constant light |
| Auto-light Control | 300 – 900 lux (Turns on in dark, turns off in light automatically) |
| Full Charge Time | 12 hours (Under 100,000 lux standard light) |
| Working Time | Flash mode > 120h; Constant light mode > 120h |
| Waterproof Rating | IP68 (Highest waterproof & dustproof level) |
| Using Temperature | -20℃ ～ 80℃ |
| Load-bearing Capacity | > 350 kN (35+ tons) |
| Visual Distance | ＞ 600 meters |
| Battery | Wide-temperature high-performance lithium battery (>5 years lifespan) |
| Warranty & Lifespan | 1-year warranty, 5 years design service life |
Application Scenarios for the Aluminum Solar Road Stud
1. Urban Bike Lanes & Motorcycle Tracks
Guarantees optimal nighttime visibility for two-wheelers while offering a smooth, bump-free ride.
2. Highways in Snowy Regions
Built to withstand mechanical snowplow blades on highways, elevated bridges, and exit ramps, significantly reducing the replacement rate of Solar Road Stud Lights after winter.
3. Pedestrian Crosswalks and Commercial Plazas
A 100% trip-free profile makes it perfectly safe for the elderly, children, strollers, and high heels.
4. Highways, Toll Stations, and Tunnel Intersections
This Solar LED Road Stud provides long-range (＞600m) visual guidance to help drivers react early and reduce traffic accidents.
Installation Guidelines for Aluminum Solar Road Stud
To maximize the performance of the 7mm ultra-thin profile and the 35-ton pressure resistance of the YFFY-SRSA7 Solar Road Studs, please strictly follow these instructions during installation:
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Precise Drilling & Cleaning: Drill holes strictly according to the base dimensions. Use a brush or a high-pressure air blow gun to completely remove gravel, standing water, and dust from the hole. Residual dust will weaken the glue bond.
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Keep the Hole Perfectly Dry: Installation must be carried out on a sunny day. Moisture inside the hole will severely disrupt the curing process of the epoxy pavement adhesive, leading to premature detachment.
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Glue Dosage & Leveling: Pour an appropriate amount of epoxy adhesive. Press the stud down firmly so that a small amount of glue squeezes out from the rim. Ensure the aluminum edge sits perfectly flush with or slightly below the road surface (by 0.5mm). Do not tilt it, so it can easily dodge snowplows.
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Clean Excess Glue Immediately: Once fixed, use a cloth to wipe off any stray glue from the solar panel and LED lenses immediately. Leftover glue will block sunlight, causing charging failures or dim light.
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Traffic Control & Curing: Close the lane to traffic for at least 6 to 8 hours (depending on the adhesive’s curing speed) to let the glue fully harden before vehicles drive over it.
Packing Details
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Packing Quantity: 20 pcs/ctn
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Net Weight (N.W.): 13.68 kg
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Gross Weight (G.W.): 15.04 kg
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Carton Size: 46 * 30 * 15.5 cm
Frequently asked questions (Top 5 FAQs)
Q1: Can This Embedded Aluminum Solar Road Stud Really Survive Mechanical Snowplows in Winter?
A: Yes, absolutely. YFFY-SRSA7 solar road stud is specifically built for snowy regions. Thanks to its ultra-low profile embedded design, it sits only 7mm above the ground, allowing standard snowplow blades to glide smoothly over it without catching or ripping it out.
Q2: How Do We Maintain or Replace the Inner Part If It Stops Working After Years?
A: You don’t need to dig up the road. YFFY solar road stud lights features an innovative detachable structure. If the core components age after 5 years, you can easily open the housing, swap out the inner part for a new one, and screw it back—saving over 80% on labor and material costs.
Q3: Will the Lithium Battery Explode Under Extreme Summer Pavement Temperatures?
A: No. We use premium, high-temperature resistant lithium batteries that operate safely up to 80°C. Combined with the heat-dissipating aluminum alloy shell, the battery remains stable and secure even under intense desert heat.
Q4: How Many Cloudy or Rainy Days Can It Last After Being Fully Charged?
A: On a full charge (which takes about 12 hours of standard sunlight), the road stud can continuously operate for over 120 hours. This means it will provide dependable visibility for more than 5 consecutive rainy or overcast days.
Q5: Can it Be Installed on Both Asphalt and Concrete Roads?
A: Yes. Our perfectly suitable for both asphalt and concrete highways, bike lanes, and plazas. Just ensure you use the appropriate heavy-duty epoxy pavement adhesive or anchoring glue recommended for your specific road material.