ST3-60 High-Capacity Urban Solar Street Light Project
RoadSmart documented an ST3-60 high-capacity solar LED street light deployment for an urban avenue upgrade. The case focuses on replacing aging HPS lamps with an off-grid solar lighting configuration designed to provide higher energy storage capacity during frequent overcast periods.
Project Overview

- Project Type
- Urban avenue lighting upgrade
- Product
- ST3-60 high-capacity solar LED street light
- Project Requirement
- Replace aging HPS lamps and support longer autonomy during overcast periods.
- Reported Mounting Height
- 7 m
Project Configuration
| Parameter | Reported Project Configuration |
| Model | ST3-60 |
| Product Type | High-capacity solar LED street light |
| Luminous Flux | 10,400 lm |
| Solar Panel | 110 W / 18 V mono |
| Battery | 640 Wh LiFePO4 |
| Installation Height | 7 m |
| Application | Urban avenue lighting upgrade |
The values above describe the configuration reported for this case. RoadSmart's current published All-In-One solar street light range contains different series and model options, so a new project should confirm the exact model, panel, battery, pole height and lighting schedule before quotation.
Urban Road Upgrade Challenge
The project brief called for a brighter alternative to aging HPS lamps on a city avenue without relying on grid electricity. The design also needed to consider energy storage for periods of frequent overcast weather.
For a comparable urban solar street light project, the engineering review should cover road width, pole spacing, mounting height, required lighting hours, dimming schedule, local solar conditions, shadow risks and maintenance access. These inputs determine whether the reported ST3-60 configuration is suitable or whether a different capacity is required.
Project Reference Photos

The images document the visible project reference only. Final lighting performance should be verified through a project-specific photometric layout, commissioning checks and operating data.
Plan a High-Capacity Solar Street Light Project
Contractors, EPC teams, distributors and municipal project buyers can send RoadSmart:
- Project location, road width, road length and site photos.
- Proposed pole height, spacing and any existing pole information.
- Required lighting hours, dimming schedule and rainy-day backup requirements.
RoadSmart can review the project brief and recommend a suitable solar street light configuration for quotation. For installation planning and commissioning checks, see our solar street light installation guide.