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LED Street Lights: Solar, Commercial & Municipal Lighting Solutions
From off grid rural solar lamps to high-output commercial LED street lights, Guangqi Lighting provides dependable outdoor illumination with 15 years of manufacturing experience and CE/RoHS approved quality.
170+
LM/W Efficacy
50,000h
L70 Lifespan
IP65
Weatherproof Rating
20–500W
Power Range
Complete Guide to LED Street Lighting Solutions
Led street lights have surpassed high-pressure sodium (HPS) and metal halide lamps on the streets of thousands of municipalities worldwide and the switch is gaining more momentum. That is because a modern LED street light fixture can provide twice to three times the lumens per watt of a legacy sodium-vapor lamp and last more than twice as long. That combination reduces energy costs and slashes the maintenance budget that local governments must lay out for bucket-truck crews replacing burned out bulbs.
LED Street Light Product Range: Solar, Commercial & Modular Options
Guangqi offers nine series of solar LED street lights that include residential pathways, commercial parking lots, four lane boulevards, and six lane superhighways. Each product line serves a specific installation scenario, wattage range, and mounting configuration.
Gen 2
GQ-TKJ-B Series (Space Ship Gen 2)
Modular LED street light coupled with boom controller design. Efficiency exceeds 170+ LM/W – a best in class performance for commercial solar street lights.
- Power: 200W / 300W / 400W / 500W
- Battery: 15-30 AH LiFePO4 at 12.8V
- Panel: 60-120W monocrystalline at 18V
- LED: 72-180× 5054 chips, CRI >70
- Adjustable arm mount, φ60-76mm
Gen 1
GQ-TKJ-A Series (Space Ship Gen 1)
Galvanized steel housing with constant-voltage 3.2V controller system. Workhorse solar powered street light for municipalities and rural areas where budget constraints still apply.
- Power: 100W / 200W / 300W / 400W
- Battery: 60-120 AH LiFePO4 at 3.2V
- Panel: 60-120W at 6V
- System efficacy: ≥150 LM/W
- Fixed arm mount, φ60-80mm
Split Solar
GQ-STSL08 Series
Split-type solar street light with independent panel and fixture head. The landscape panel location allows for maximum tilt angle, independent of lamp orientation, that is essential for locations that have roof-based shading concerns or irregular pole placement.
- Power: 60W / 90W / 120W
- Separate panel and light head
- Ideal for shaded or angled installations
Highway Modular
GQ-STSL10 & GQ-STSL11 Series
Split-Mount LED parking lot light with multiple modules for commercial a commercial applications. Modular modules allow installers to add uniform lumen packages without replacing entire fixture.
- 3-module, 4-module, 6-module configs
- Heavy-duty support arm
- Designed for highway pole spacing
Compact
GQ-STSL06 & GQ-STSL09 Series
Combination solar street luminaires for neighborhood streets, walkways, and neighborhood paths. Available in 20W, 35W, 50W, 90W, and 100W models – the cost-effective entry point for neighborhoods making the switch to solar outdoor lighting.
- Power: 20W–100W
- Integrated all-in-one design
- Perfect for residential and pedestrian areas
Garden & Landscape
GQ-STSL07 Series
Solar garden and courtyard luminaire for ornamental landscape lighting. Dual-mount mountings provide additional flexibility: pole-top or wall-mount allow these fixtures to punctuate dusk-to-dawn driveways, park entrances, and building exteriors.
- Pole-top and wall mount options
- Decorative lighting design
- Parks, courtyards, perimeter paths
Technical Specifications & Performance Data
Guangqi’s GQ-TKJ-B (Gen 2) provides the most luminous efficacy of the entire series at 170+ lumen per watt – effortlessly achieving the most roadway lumens while using the least wattage, outperforming even 300W competitors in the same competitive price range.
GQ-TKJ-B Series — Full Specification Table
| Parameter | GQ-TKJ-B-200W | GQ-TKJ-B-300W | GQ-TKJ-B-400W | GQ-TKJ-B-500W |
|---|---|---|---|---|
| System Efficacy | ≥170 LM/W | ≥170 LM/W | ≥170 LM/W | ≥170 LM/W |
| Typical Lumen Output | 2,400 LM | 3,800 LM | — | — |
| Solar Panel | 60W / 18V | 80W / 18V | 100W / 18V | 120W / 18V |
| Battery (LiFePO4) | 15AH 12.8V | 20AH 12.8V | 25AH 12.8V | 30AH 12.8V |
| Battery Cycles | >2,000 | >2,000 | >2,000 | >2,000 |
| LED Chips | 72× 5054 | 108× 5054 | 144× 5054 | 180× 5054 |
| CRI | Ra >70 | Ra >70 | Ra >70 | Ra >70 |
| Color Temperature (CCT) | Selectable | Selectable | Selectable | Selectable |
| Controller | 12.8V boost system — light control, time/radar sensing, overcharge/overdischarge protection | |||
| IP Rating | IP65 | IP65 | IP65 | IP65 |
| Working Temperature | -20°~50°C | -20°~50°C | -20°~50°C | -20°~50°C |
| Lifespan (L70B50) | 50,000h | 50,000h | 50,000h | 50,000h |
| Heatsink | Die-cast aluminum module | |||
| Lens | Injection-molded PC lens (T2-S) | |||
| Mounting | Adjustable arm bracket, φ60-76mm | |||
| Autonomy | 2 consecutive rainy/cloudy days | |||
| Dimensions (L×W×H) | 900×401×254 | 1140×401×254 | 1380×401×254 | 1660×401×254 |
| Warranty | 2-year full warranty | |||
GQ-TKJ-A Series — Key Specifications
| Parameter | GQ-TKJ-A-100W | GQ-TKJ-A-200W | GQ-TKJ-A-300W | GQ-TKJ-A-400W |
|---|---|---|---|---|
| System Efficacy | ≥150 LM/W | ≥150 LM/W | ≥150 LM/W | ≥150 LM/W |
| Solar Panel | 60W / 6V | 80W / 6V | 100W / 6V | 120W / 6V |
| Battery (LiFePO4) | 60AH 3.2V | 80AH 3.2V | 100AH 3.2V | 120AH 3.2V |
| LED Chips | 50× 5054 | 100× 5054 | 150× 5054 | 200× 5054 |
| Housing | Galvanized steel + powder coating | |||
| Lens | Injection-molded PC lens (T2) | |||
| Mounting | Fixed arm bracket, φ60-80mm | |||
| Dimensions (L×W×H mm) | 900×401×175 | 1135×401×175 | 1375×401×175 | 1655×401×175 |
Source: Guangqi manufacture specs sheet (GQ-TKJ-A/B series, 2024-2025). All lumen values calculated at standard test conditions according to IEC 62722-2-1.
Solar vs Grid-Powered LED Street Lights: Which Is Right for Your Project?
| Factor | Solar LED Street Light | Grid-Powered LED Street Light |
|---|---|---|
| Upfront Cost (per unit) | $300–$1,200 | $150–$600 (fixture only) |
| Installation Cost | $100–$300 (no trenching) | $500–$2,000+ (trenching + wiring) |
| Monthly Energy Cost | $0 — fully off-grid | $8–$25/fixture/month |
| 10-Year Energy Cost (50 units) | $0 | $48,000–$150,000 |
| Battery Replacement | Every 5-6 years (~$40-80/unit) | N/A |
| Power Source | Photovoltaic panel + LiFePO4 battery | AC mains (120-277V) |
| Weather Dependence | 2-day autonomy; reduced output in adverse weather conditions | Unaffected |
| Best Application | Rural roads, off-grid sites, parking lots, developing regions | Dense urban areas with existing grid infrastructure |
| Environmental Impact | Zero operational carbon emissions | Depends on grid energy mix |
Real-World ROI Scenarios
In real-world installations, solar powered street lighting achieves the quickest return on investment in three scenarios: new-build where no electrical feeders are yet in place, remote mountainous highways where the additional trenching exceeds the solar electric system premium, and regions with electricity rates above $0.15/kWh (peak). Grid-connected high power factor LED fixtures stand out as the best choice for dense urban avenues already wired by utility companies, or for sites with less than 3 hours of peak daily solar input where system battery sizing becomes infeasible.
Addressing the Orientation Dilemma
Guangqi’s split solar street light models (GQ-STSL08) fill a longtime void in the industry: they can orient the photovoltaic array directly toward the sun for maximum capturing efficiency but still allow the LED light head to aim toward the pavement – resolving the orientation dilemma that afflicts many integrated all-in-one solar street luminaires.
Municipal, Highway & Commercial Lighting Applications
LED roadway luminaires have an application spectrum that extends beyond commutes. Usage includes illuminance in parking areas, walkways, building peripheries, construction sites, and mixed-use commercial neighborhoods.
Municipal & Residential Roads
Two-lane collector and residential streets usually need 6-10 lux average maintained illuminations, per IES RP-8 guidelines. Guangqi 100-200W luminaires on 6-8 meter light poles spaced every 25-30 meters address these requirements while passing dark sky compliance at municipalities that regulate cast-upward light.
Highway & Arterial Roadways
4-lane arterials and expressway ramps have higher illumination requirements of 15-25 lux at higher mounting heights of 10-12 meters. Guangqi’s GQ-STSL10 and GQ-STSL11 series achieve this requirement for 3-6 module megasystem designs that produce lumen output 30,000+ and higher.
Commercial Parking Lots
Led parking lot fixtures require wide-area distribution architectures to minimize dark zones between parking lanes. Guangqi’s 300-500W GQ-TKJ-B fixtures provide the dispersion and illumination that commercial outdoor lighting standards demand (usually 20-50 Lux at pavement intensity).
Pedestrian Walkways & Parks
Walkway and park lighting requires uniformity and low-out glare illumination at modest mounting heights of 3-5 meters. The small GQ-STSL06 and GQ-STSL09 integrated solar lamps at 20-100W provide field radiation bright enough to support CCTV cameras.
Industrial Yards & Warehouses
Outside storage yards and railroad container terminals require higher-lumen security fixtures. High-output area fixtures in the 200-500W range supply raw output; LCD clock timing allows fallback into low-power standby mode to reduce solar battery drain.
Rural & Off-Grid Communities
Off-grid villages and settlements need solar powered lights due to prohibitive connection costs. The 2 day battery autonomy, motion sensing, and dusk-to-dawn function removes the requirement for external energy sources and human supervision.
Why Guangqi for Your LED Street Lighting Project
Vertically Integrated Manufacturing
Guangqi manages each step of manufacturing – from mold design to optical system design to the thermal heat flow and driver board installation to each final test. This in-house development results in more rapid speed and more control over in-spec quality from out-of-region OEM sources.
CE, RoHS & IP65 Certified
All Guangqi LED fixtures meet CE RF and CE EM emission standards, and CE safety standards. All Guangqi LED fixtures are RoHS compatible. All Guangqi LED fixtures are IP65 weather resistant.
Global Project Experience
Since 2010, Guangqi Lighting has supplied solar and commercial LED lighting for projects in Asia, Europe, North America, and the Middle East. Local service centers offer timely support and local stocks of spare parts, while inter-site logistics facilitate on-site servicing.
Custom Solutions & Fast Prototyping
Every project has specific restrictions. Guangqi’s engineering team uses the photometric layout planning, special color temperature selection, special mount adapters, and logo branding provide to all, the special key, waiting prototype can be ready in 7-10 days for test before mass.
LED Street Light Cost Analysis & Energy Savings Calculator
Determining the effective cost of LED street lighting requires consideration of factors beyond the fixture purchase price. A 10-year total cost of ownership (TCO) includes hardware, labor, electricity, and maintenance, which is where LED shines.
Cost Comparison: LED vs HPS (50-Fixture Municipal Project)
Assumptions: 12 hours operation per night, 365 nights per year, average U.S. commercial electricity rate. LED 150W fixture uses 150 W real power. HID 400W fixture uses 400W+ power with ballast. Source: DOE Municipal Solid-State Street Lighting Consortium.
Project Engineering & Planning Tools
Frequently Asked Questions About LED Street Lights
How do LED street lights work?
What are the advantages of LED street lights over HPS and metal halide lamps?
How long do LED street lights last?
Are solar-powered street lights reliable in cloudy or rainy weather?
What is the difference between integrated and split solar street lights?
How much do commercial LED street lights cost?
What certifications should LED street lights have?
How to choose the right wattage for your street lighting project?
Ready to Light Up Your Project?
Please inform us of your street lighting needs road category, number of columns, solar or mains power etc., and our engineering team will produce a photometric plan and quotation within 48 hours.
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