RoadSmart Intelligent Solar Street Lights
Smart commercial, outdoor, and municipal solar lighting solutions with IoT integration.
HopePower 
Lithium Iron Phosphate Battery 
Solar Star Light - Ⅱ 
RSK Series 
RSA Series 
RSP Series 
Solar Sailing Light Ⅱ 
Solar Flyhorse Light 
Solar Sailing Light Ⅲ 
Solar Moon Light 
Solar Street Light (YY series) 
Solar Star Light HS 
Solar Street Light (YH series) 
RSK-40 
Solar Beatle Light 
SP series Why Choose Us?
10 Core Technologies, 3‰ Failure Rate
Our products are deployed in 120+ countries and continue to perform reliably. RoadSmart leads the solar lighting industry—lighting the world with smart innovation.
Multi-peak MPPT
The 3.2V MPPT reduces battery failure rate by 75% than that of 12V system, effectively improved the overall product stability and lifetime 3 times.
ICD Technology
Only 10% Power loss after 2,000 cycles of charging and discharging, with a lifespan up to 4 times longer than lead-acid batteries.
Robust Design
Not afraid of weather changes and their impacts, on account of lP66 protection grade and working temperature from -20℃ to 60 ℃
ODM Service
Customize solar street lights, by adjusting structure, parameters and appearance to meet diversified needs, almost turnkey solutions.
About Us
RoadSmart is a high-tech enterprise dedicated to intelligent solar street light, providing excellent intelligent solar light solutions. Can provied ODM service, IOT system and AC hybrid system optical. The company integrates R&D, production, sales and services, forming a strong capability in photovoltaic technology. The product have been applied to more than 120 countries, and they are working well till now. RoadSmart leading the solar lighting industry, lighting up the world with wisdom.
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Intelligent Solar Street Light Solutions
RoadSmart's Intelligent Solar Street Lights guarantee 7-days rainy cloudy days operation with multi-peak MPPT patent technology, proven through numerous coastal and places with poor lighting installations like Poland and Netherlands.
With 250+ proprietary innovations including salt-resistant alloys, we delivering infrastructure-grade lighting where traditional grids fail.
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Company News
The Pros and Cons of All-in-One Solar Street Lights What is an All in One Solar Street Light?An all in one solar street light integrates the solar panel, LiFePO4 battery, MPPT charge controller, and LED module into a single weather-sealed housing. This design removes feeder cabling, control cabinets, and trenching, so that installation is quick, clean, and repeatable. Many models add smart control (profiles, motion-based dimming) and IoT monitoring for fleet-level visibility. When it's the right fit: corridors with good sun exposure, projects where trenching is difficult or expensive, fast retrofits, parks/campuses, rural or developing grids.The ProsZero Trenching & Rapid DeploymentNo underground feeders, no junction boxes, no utility tie-ins. Crews mount the head, set tilt/aim, and commission with a handheld remote—cutting civil costs, accelerating handover, and keeping sidewalks and landscapes undisturbed.Low OPEX & Predictable Lifecycle CostsWith no grid draw, energy bills drop to zero. Pair long-life LiFePO4 and high-efficacy LEDs with optional remote diagnostics, and routine work narrows to scheduled panel/lens cleaning and periodic checks—easy to plan and budget.MPPT Efficiency for Stable Nightly PerformanceModern multi-peak MPPT continuously tracks the true maximum power point—even under partial shade or dust—boosting daily harvest and keeping night-to-night output steady across seasons.Safer, Cleaner, More Resilient by DesignLiFePO4 chemistry offers excellent thermal stability and cycle life. IP-rated, anti-corrosion housings and surge protection keep lights operating through rain, dust, and coastal air—delivering reliability with zero operational emissions.Optional Smart & IoT ControlTime-of-night dimming, motion-activated boost, QR-code commissioning, and NB-IoT/LoRa dashboards reduce truck rolls, surface faults early, and give teams fleet-level control of every asset.The ConsSolar Resource Rules PerformanceIn heavy shade or deep urban canyons, solar harvest falls. If the system isn't sized for the worst-month sun hours, the controller will dim output or shorten runtime to protect the battery.Mitigation: conduct a site survey and shading analysis, set correct tilt/azimuth, and design to worst-month PSH with margin.Higher Unit CAPEX vs. Basic Grid LEDsAll-in-one units bundle PV, battery, and controller, so the fixture price can exceed a simple grid-fed LED head.Perspective: compare total cost of ownership (TCO)—AIO often wins once you factor in avoided trenching, switchboards, meters, permits, and $0 energy.Batteries Still Wear—Plan a RefreshLiFePO4 lasts much longer than lead-acid, but not forever. Temperature, depth-of-discharge, and cycle count drive mid-life replacement timing.Mitigation: size correctly to limit deep cycling, choose serviceable designs, and budget a planned refresh.All-in-One vs. Split-Type vs. Grid LEDCriterionAll-in-One SolarSplit-Type SolarGrid-Tied LEDTrenchingNoneNoneRequiredInstall speedFastestFastSlow (civils)Panel placementFixed on headFlexible (best in shade)N/AOPEX$0 energy$0 energyUtility billsSun/shade sensitivityHigherLower (panel can move)NoneUnit CAPEXHigherHigher–HighestLowerBattery refreshYes (mid-life)Yes (mid-life)No batteryBest fitRoads/parks with good sun, fast retrofitsShaded sites, big PV needsGrid-ready corridorsRule of thumb: If the panel on the luminaire can see the sun for the worst month, all-in-one is the simplest, fastest path. If not, consider split-typeso the panel can be placed in full sun.Sizing Essentials Lighting target: mounting height, road width/class, required average lux and uniformity.Nightly load: LED wattage × hours by time-of-night profile (e.g., 100% 18:00–22:00; 70% 22:00–01:00; motion-boost thereafter).Worst-month sun hours: local PSH at your tilt/azimuth; apply shading/soiling factors.PV & battery: enough panel to fully recharge after a typical winter day; enough LiFePO₄ for target autonomy (e.g., 2–5 nights) without deep cycling.Environment: wind-load, corrosion class, surge rating, temperature range; maintenance plan for panel/lens cleaning.Ask your all in one solar street light manufacturer for a photometric layout and a worst-month energy model. Both are must-haves for municipal specs.Maintenance Still Matters Panel cleaning – Set frequency by site conditions (dust, pollen, salt spray). Even light soiling cuts harvest; rinse/soft-brush on a regular schedule.Lens/optics cleaning – Keeps lumens on the road and preserves uniformity; avoid harsh solvents and check for yellowing or cracks.Post-storm inspections – Reconfirm orientation/tilt, retorque brackets/fasteners, and inspect gaskets/seals and surge devices for damage.Battery health – Track SOC, cycles, and temperature via IoT or a handheld; tweak dimming profiles as seasons change and plan a mid-life refresh.Common MisconceptionsCommon misconceptions persist: that solar lights can't handle winter; in reality, they can when sized for worst-month irradiance, set to the proper tilt/azimuth, and paired with snow-shedding mounts and cold-rated components. Another myth is that batteries die quickly; Grade-A LiFePO4 with MPPT charging and sensible time-of-night profiles delivers long service life—just budget a planned mid-life refresh in the TCO. Output isn't unreliable; adaptive dimming deliberately lowers brightness during extended storms to preserve energy and reach dawn—energy management by design, not a defect. Finally, “any pole will do”is false; poles and brackets must meet local wind-load and corrosion requirements and use certified fasteners appropriate to height, exposure, surge protection, and grounding.When Not to Use All-in-OnePersistent shading you can't mitigateDense trees, building canyons, or architectural overhangs that block sun for long periods will starve the head-mounted panel.Very high latitudes without re-engineeringIf you won't upsize PV/battery and adjust tilt for worst-month irradiance, winter performance will suffer.Industrial dust without a cleaning planHeavy soiling (cement, mining, agriculture) will cut harvest and shorten autonomy unless routine washing is scheduled.In these scenarios, choose a split-type solar street light (so the panel can be placed in full sun) or address the site constraint before specifying all-in-one.FAQsQ1: How long will an all-in-one run during a stormy week?Properly sized systems budget multi-night autonomy and can dim intelligently to reach dawn—design to the worst month with margin.Q2: Is remote monitoring necessary?Not required, but it cuts OPEX by catching faults early and proving charge/discharge health across your fleet.Q3: Can I use all-in-one on main roads?Yes—if lumen class, optics, height, and spacing meet your road standard. Ask for a photometric layout.Q4: What about coastal sites and high winds?Specify anti-corrosion finishes, stainless hardware, surge protection, and poles rated for local wind codes.Q5: When should I choose split-type instead?When the panel on the head cannot see the sun (persistent shade) or you need larger PV/ground-level battery access.ConclusionFor many municipal, campus, and private-estate projects, all-in-one solar street lights deliver exactly what buyers want: no trenching, fast installs, and low OPEX—powered by MPPT efficiency, long-life LiFePO4, and optional IoT control. The trade-offs are real but manageable: design for your solar resource, accept that unit CAPEX can be higher than a basic grid LED, and plan for eventual battery replacement. Choose a vendor who will model both photometrics and energy, and your lights will simply work, night after night at a predictable cost.View Detail
Knowledge
What is the role of solar street light controllers 1. Extend battery lifeThe solar street light controller adopts an intelligent power reduction algorithm based on the remaining battery power to ensure that the battery works in the best condition. This will greatly prolong the lifespan of the battery. At the same time, the controller also has high-precision temperature compensation function. 2.Voltage raisingThe solar street light controller controls the output voltage from the output terminal. Regarding 24V system, if the battery voltage does not reach the 36V, required voltage for normal lighting ON, the controller will raise the output voltage to achieve the lighting requirement. This function must be realized by the solar street light controller. 3.Voltage regulatio 4.Ensure constant current outputThe LED needs constant current or current limiting by technical means to perform normal work. Usually the LED lights are powered by an external drive power for constant current of the LED. 5.Time control functionA single night can be split into three-stages. Each section lights for several hours, generally 3 hours + 3 hours + 2 hours configuration, a total of 8 hours. Of course, you can also set it to only light for 6 hours.Road Smart, as solar controller industry-leading team, they have rich experience on intelligent solar street light development. Welcome to contact us for more functions of intelligent solar street light controller.View Detail
Knowledge
Installation Guide of Solar Street Light Step 1: Inspection and testing; Check if the accessories are complete, Test whether the lamp is working properly. Step 2: Assembling the lamp holder (applicable to FB lights and NH lights); Remove the three screws that fix the top cover, then fix the top cover (note the direction of the board). Fix the fixing bracket with the screws from the accessory bag to the solar panel. Assembly of lamp holder and solar panel. Fix the lamp head on the pole according to the direction of the road. (1)Pay attention to the horizontal angle adjustment of the solar panel. Solar panel facing south is the best direction(2)Pay attention to the vertical angle adjustment of the board. The angle of the solar panel should equal to the local elevation angle plus 5°. For example: the installation site dimension is 30 degrees then the board angle should be 35 degrees.(3)Caution; Tighten the non-slip screws.(4)Precautions for daily maintenance, common faults and solutions. Attention of Solar Street Light installation The following matters need to be paid attention to in the daily use of solar panels:a. Do not let hard or sharp objects hit the solar panel, otherwise the solar panel will be damaged.b. The solar panel needs to be cleaned regularly during the use (twice a year is recommended). Keep the surface clean, otherwise it may affect the conversion efficiency.c. Do not let other objects (such as branches, billboards, buildings, etc.) block the solar panel surface during use, otherwise the conversion efficiency will be affected.d. The installation place is wide without blocks or no wires on above.e. The direction and angle of the solar installation. In order to maximize the solar panel angle, please let the short side of solar panel downward.f. Solar panel can’t be pressed by touchdown, otherwise it may cause sub fissure of solar PVg. No metal objects near the solar lights if have motion sensor function.h. If you install solar street lignt in the northern hemisphere, please make the solar panel towards the south. If you install Intelligent Solar Street Light in the southern hemisphere, please make the solar panels face towards to the north.i. If install Intelligent Solar Street Light in two sides of road, please keep solar panels of two sides are the same direction.View Detail