Jiangsu Inbrit Outdoor Solar Lighting Co., Ltd.
Project-ready solar road lighting

120W Solar Street Light

High-output off-grid lighting for urban roads, industrial parks, large parking areas, campuses and rural main roads—available in split and project-specific solar configurations.

Factory-direct project support Custom panel, battery & control profile Lighting calculation available
120W Rated LED Power
8–12 m Typical Mounting Height
Up to 160 lm/W Model-dependent Efficacy
120W Rated power
18,000–19,200 lm At 150–160 lm/W
8–12 m Typical project range
IP65 / IP66 Model dependent
3 Designs Integrated, two-part, split
Answer first

Is a 120W Solar Street Light Right for Your Project?

A well-designed 120W system is commonly suited to high-output road lighting where pole height, road width, target lux, spacing, autonomy target and local solar conditions are properly matched.

Best fit: wider roads and high-output outdoor lighting

Choose 120W when your project needs a higher lumen package for wider roads, industrial outdoor areas, large parking zones or municipal lighting upgrades. Final selection should be based on a lighting simulation—not wattage alone.


8–12 mCommon mounting height
150–160 lm/WTypical Inbrit model range
Road & IndustrialCore use scenarios
Custom AutonomyBattery/panel sized by site
Choose by structure

Inbrit 120W Solar Street Light Series

This wattage page works as a true collection hub: buyers can compare higher-output solar street light structures before requesting a project-specific configuration.

Not sure which structure?
Send the project location, road dimensions and target operating hours.
Engineering support

Request a Configuration

We can compare panel size, battery capacity, control strategy, optics and pole height for your exact site.

Start project review
StructureBest forInstallationSolar positioningMaintenance access
All-in-oneFast rollout, lower part countFastestPanel angle tied to luminaireSingle integrated unit
All-in-twoMid-to-high output projects needing better panel orientationSimpleIndependent panel placementModular lamp compartment
SplitHigh-output road projects and demanding site conditionsMore componentsFully independentBest component-level access


Information gain
120W × 160lm/W = 19,200 lm

That is the theoretical LED-source lumen output for a high-output 120W model. Road-level lux still depends on optical distribution, mounting height, spacing, tilt, road width and fixture depreciation.

What you should compare

Wattage Alone Does Not Define Performance

  1. Luminous efficacy

    Two 120W fixtures can produce very different lumen output when one is 130 lm/W and another is 160 lm/W.

  2. Optical distribution

    Bat-wing road optics can improve uniformity and put more usable light on wide roads, industrial yards and parking areas instead of wasting it outside the target area.

  3. Energy balance

    Panel wattage, battery capacity, local peak-sun hours and dimming schedule must support the required nightly runtime and rainy-day autonomy.

  4. System durability

    Ingress protection, thermal design, battery chemistry, controller protections and corrosion resistance affect long-term project cost.


Application intent

Typical 120W Solar Street Light Applications

These scenarios align with the usual 100–150W project tier, but final design should always be checked against the actual road geometry and required lighting class.

🛣️

Urban Roads

Urban roads, municipal streets, industrial access roads and higher-traffic community routes.

🅿️

Large Parking Areas

Large parking lots, logistics yards, vehicle circulation zones and perimeter lighting.

🏘️

Industrial Parks

Factory roads, industrial parks, campuses, loading areas and open outdoor work zones.

🌾

Rural Main Roads

Wider off-grid roads where trenching, wiring and utility access are costly.

project workflow

From Road Data to Final Configuration

A conversion-focused landing page should show buyers what happens after they submit an inquiry, reducing uncertainty and improving lead quality.

1

Share Site Data

Country, road width, pole height, spacing, target lux and operating hours.

2

System Sizing

Panel, battery, controller and dimming profile matched to local solar conditions.

3

Lighting Simulation

Optics and layout reviewed for average lux, uniformity and glare considerations.

4

Sample & Approval

Confirm mechanical details, finish, packaging, branding and test requirements.

5

Production & Delivery

QC, export packaging, shipping documentation and after-sales support.

Why Inbrit

One-Stop Outdoor Solar Lighting Support

The original site positions Inbrit as a manufacturer supporting solar street lights, LED street lights, poles and high-mast systems, with project customization and technical support.

Solar light + pole coordination
Custom operating profiles
Export project packaging
Technical documentation
Road-lighting simulations
Model and wattage selection
Compliance support

Certificates & Quality Systems

Use certification blocks as proof, but link each badge to a dedicated certificate page or downloadable document so buyers and AI systems can verify the claim.

ISO 9001ISO 14001CEIECRoHSSASO
Frequently Asked Questions

120W Solar Street Light FAQs

How bright is a 120W solar street light?

Brightness depends on luminous efficacy and optical design. At 150–160 lm/W, a 120W luminaire can produce about 18,000–19,200 lumens at the LED source. Delivered road illuminance must be confirmed through a project lighting calculation.

What pole height is suitable for a 120W solar street light?

A common project range is approximately 8–12 meters. Wider roads, larger spacing or higher lux targets may require different optics, a larger lumen package or a different fixture arrangement.

Can a 120W solar street light work through rainy days?

Yes, when the panel, battery and dimming schedule are sized for the local solar resource and required autonomy. The number of backup nights is project-dependent rather than determined by 120W alone.

Which structure is better for a 120W solar street light?

For 120W projects, split systems are often preferred because the solar panel, battery and luminaire can be sized and positioned more flexibly. The best choice depends on shading, pole layout, climate, maintenance strategy and project budget.

What information is needed for an accurate quotation?

Provide the project country or coordinates, road width, pole height, pole spacing, required operating hours, target lux or lighting class, expected rainy-day autonomy, quantity and any tender or certification requirements.

Can the lighting schedule and brightness be customized?

Yes. Operating hours, staged dimming and control functions can be configured according to traffic patterns, energy balance and project requirements.

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