
Gefolly SL-9800W Solar Street Lights Outdoor 860000LM Commercial Parking Lot Light – In-Depth Review
The Gefolly SL-9800W Solar Street Lights Outdoor 860000LM Commercial Parking Lot Light is engineered for powerful, large-area outdoor illumination without relying on traditional grid electricity. Designed for commercial and residential security applications, this high-output solar flood light offers advanced motion sensing, intelligent lighting control, extended battery life, and rugged waterproof construction.
With an industrial design and high-performance LED system, the SL-9800W aims to deliver dependable dusk-to-dawn lighting for parking lots, basketball courts, roads, yards, garages, and courtyards. This detailed review examines its specifications, features, installation, performance, lighting modes, durability, and overall value to help determine whether it meets your outdoor lighting needs.
Product Overview
| Feature | Specification |
|---|---|
| Brand | Gefolly |
| Model | SL-9800W |
| Color | Black |
| Material | Aluminum |
| Style | Industrial |
| Light Fixture Form | Wall |
| LED Type | 216 pcs 5054 Super Bright LED Beads |
| Battery Capacity | 36,000mAh (36Ah Lithium Battery) |
| Light Color | 6500K Daylight White |
| Waterproof Rating | IP68 |
| Maximum Working Time | Up to 36 Hours (Dim Mode) |
| Charging Time | 6–8 Hours (Full Sun) |
| Illumination Area | Up to 3,800 sq. ft |
| Lighting Modes | Always Bright, Motion Sensing |
| Brightness Adjustment | 10%–100% |
| Timing Options | 3H / 5H / 8H |
| Power Source | Solar Powered |
| Electric | No Wiring Required |
Industrial Design and Build Quality
The Gefolly SL-9800W Solar Street Lights Outdoor 860000LM Commercial Parking Lot Light features a robust aluminum body built for durability and heat dissipation. Aluminum construction improves longevity and prevents overheating during extended operation.
Its black industrial finish gives it a professional appearance suitable for:
- Commercial parking lots
- Public roads
- Basketball courts
- Warehouses
- Residential driveways
- Large yards
The housing is sealed to meet IP68 waterproof standards, meaning it is protected against heavy rain, dust, and harsh environmental conditions.
Solar-Powered Efficiency – No Electricity Bill
One of the key advantages of the SL-9800W is its solar-powered operation. It eliminates wiring complexity and removes ongoing electricity costs.
Key energy features include:
- 36,000mAh lithium battery
- Automatic dusk-to-dawn operation
- Up to 36 hours of lighting in dim mode
- 14 hours of strong illumination after 6–8 hours of full sunlight charging
Because it operates independently of the grid, it is ideal for:
- Remote areas
- Rural properties
- Construction sites
- Outdoor commercial zones
The integrated solar panel charges the internal battery during daylight hours, allowing automatic activation at night.
High-Output 6500K Daylight Illumination
The SL-9800W delivers 6500K daylight white illumination. This color temperature produces bright, crisp light similar to natural daylight.
Benefits of 6500K lighting include:
- Enhanced visibility
- Increased security
- Clearer object recognition
- Reduced shadow areas
Equipped with 216 pieces of 5054 type LED beads, the light distributes brightness evenly across large spaces. The rated brightness of 860000 lumens is designed to provide substantial illumination for wide outdoor areas.
Super Wide-Angle Coverage
Unlike standard street lights with narrow beams, this model is engineered with a super wide-angle lighting design. It can illuminate up to 3,800 square feet, reducing blind spots and enhancing overall security.
Wide coverage is especially useful for:
- Parking lots
- Basketball courts
- Public squares
- Storage yards
- Industrial properties
The broad beam spread ensures uniform brightness, reducing dark zones that could compromise safety.
Intelligent Lighting Modes
The Gefolly SL-9800W Solar Street Lights Outdoor 860000LM Commercial Parking Lot Light includes intelligent lighting control for flexible operation.
Always Bright Mode
Provides continuous lighting at selected brightness levels throughout the night.
Motion Sensing Mode
Automatically increases brightness when movement is detected and reduces it afterward to conserve energy.
Adjustable Brightness
Brightness levels can be adjusted from 10% to 100%, allowing customization based on location and lighting needs.
Timer Settings
Three timer options are available:
- 3 hours
- 5 hours
- 8 hours
These features enhance energy efficiency and user control.
Remote Control Convenience
The included remote control allows long-distance operation and configuration of settings. This eliminates the need to manually access the fixture after installation.
Users can:
- Switch lighting modes
- Adjust brightness
- Set timers
- Activate motion detection
Remote functionality improves usability, particularly for installations mounted high on poles or walls.
Easy Installation and Wireless Setup
Installation is straightforward thanks to the included wall and pole mounting accessories. No electrical wiring is required.
The package includes mounting hardware compatible with:
- Poles
- Exterior walls
- Fence posts
Because the light is completely solar-powered, installation involves securing the fixture in a location with direct sunlight exposure.
Benefits of wireless installation:
- No trenching
- No electrical permits
- Reduced labor costs
- Faster setup
This makes it suitable for both DIY users and commercial contractors.
Battery Performance and Longevity
The built-in 36Ah lithium battery supports extended operation.
Performance highlights:
- Up to 14 hours of strong brightness after full charge
- Approximately 36 hours in dim mode
- Rated LED lifespan up to 50,000 hours
Battery stability ensures consistent lighting performance throughout the night. The high-capacity battery is designed to maintain performance even during consecutive cloudy days.
Waterproof and Weather Resistance
With an IP68 waterproof rating, the SL-9800W is built to withstand:
- Heavy rainfall
- Snow
- Dust storms
- Extreme temperatures
This level of protection ensures year-round functionality in various climates. The sealed aluminum housing protects internal components from moisture damage.
Commercial and Residential Applications
The Gefolly SL-9800W is versatile and suitable for numerous outdoor lighting scenarios.
Commercial Use
- Parking lot illumination
- Warehouse perimeter security
- Construction sites
- Public road lighting
Residential Use
- Driveways
- Backyards
- Garden pathways
- Garages
- Courtyards
Its high lumen output and wide beam spread make it effective for both large-scale commercial properties and spacious residential lots.
Performance Evaluation Table
| Category | Rating (Out of 5) |
|---|---|
| Brightness | 5 |
| Battery Capacity | 4.8 |
| Coverage Area | 5 |
| Installation Ease | 4.9 |
| Durability | 5 |
| Energy Efficiency | 5 |
| Overall Value | 4.9 |
Advantages
- Solar-powered operation with no electricity costs
- High 6500K daylight brightness
- Wide illumination area (up to 3,800 sq. ft)
- 36,000mAh lithium battery
- IP68 waterproof rating
- Adjustable brightness levels
- Remote control functionality
- Easy wireless installation
- Suitable for commercial and residential use
Potential Considerations
- Requires direct sunlight for optimal charging
- Large-scale brightness may be excessive for small areas
- Performance may reduce during extended cloudy periods
Long-Term Reliability
The aluminum construction, sealed housing, and high-quality LED components contribute to long-term durability. With a rated LED lifespan of up to 50,000 hours, the system is designed for years of reliable use.
The manufacturer also provides a 120-day money-back policy and a 3-year product maintenance commitment, adding confidence to the purchase.
Who Should Buy the Gefolly SL-9800W?
The Gefolly SL-9800W Solar Street Lights Outdoor 860000LM Commercial Parking Lot Light is ideal for:
- Property managers
- Business owners
- Homeowners with large yards
- Construction supervisors
- Security-conscious individuals
If you require powerful, wide-area illumination without ongoing energy costs or complex wiring, this model presents a practical solution.
Final Verdict
The Gefolly SL-9800W Review highlights a high-capacity solar street light built for serious outdoor illumination. With 6500K daylight brightness, wide-angle coverage, intelligent motion control, and a 36Ah lithium battery, it offers a strong combination of performance and efficiency.
Its durable aluminum housing and IP68 waterproof rating make it suitable for demanding outdoor environments. Easy installation and remote control functionality further enhance convenience.
For large outdoor areas requiring reliable dusk-to-dawn lighting, the Gefolly SL-9800W stands out as a powerful and energy-efficient option.