GH-LKF Series 20-40W

High System Stability<br/> Low Maintenance Requirement<br/> Self-made Reliable LiFePO₄Battery <br/> Die-Cast Aluminum Integrated Structure<br/> Compact & Reliable Low-Power Solution<br/> Excellent Heat Dissipation Performance

  • Led power: 20W( 4200LM), 30W(6600lm), 30W(8000lm)
  • Solar panel: Monocrystalline silicon
  • Battery: LifePO4 Lithium battery
  • Light efficiency: 200lm/w Philips smd 5050(Osram, Cree, Bridgelux both available)
  • Controller: MPPT controller. 98% charging efficiency.
  • IP grade: IP65 outdoor using
  • Working mode: Dusk to dawn + Time controll + motion sensor
  • Lifespan: 8-10 years.
  • Warranty: 3 years, if any faulty during warranty, we will replace you new ones.
  • Application: Countryside, road lighting, town road, village road, urban roads, sports fields.
Request A Free Quote
  • Description
  • Video
  • Data sheet
  • Optic & Dialux
  • Application

GH-LKF Core Selling Points & Advantages


1. Monolithic Die-Cast Aluminum Body ("Built Like a Tank")

  • Ultra-Rugged Durability: The entire body of the GH-LKF is engineered using a one-piece, high-pressure die-cast aluminum molding process. This monolithic structure creates a robust, heavy-duty

  • armor that is impact-resistant, weatherproof, and exceptionally tough against physical wear and harsh environmental elements.

  • Superior Thermal Dissipation: The integrated aluminum alloy structure acts as a massive heat sink, pulling heat away from the LEDs and internal circuitry to drastically extend the operational lifespan of the entire fixture.


2. Streamlined, Timeless, and Aero-Dynamic Design

  • Aesthetically Pleasing Profile: Featuring a beautiful, low-profile aerodynamic curve, the GH-LKF looks clean, modern, and high-end. Its sleek appearance ensures it never looks outdated, seamlessly blending into pathways, park trails, and premium properties.

  • Low Wind Resistance: The smooth, curved exterior reduces wind drag, making it highly stable on lighter poles or in breezy suburban areas.


3. Optimized 40W Output: Engineered for Smart, Targeted Applications

  • Fixed Battery Compartment Efficiency: Because the housing is formed in a single, solid die-cast mold, the internal battery bay is fixed and optimized for maximum compact space utilization.

  • The Perfect Fit for Smart Budgets: To maintain a perfect thermal and energy balance within this fixed space, the GH-LKF is precisely rated up to 40W maximum power. This makes it the ideal, highly efficient choice for installations requiring a low-to-medium mounting height (such as residential streets, rural lanes, parks, courtyards, and perimeter fencing) where massive, high-wattage fixtures are unnecessary.


4. Global Best-Seller Backed by Guohui's Golden-Standard Components

  • Sustained Global Popularity: Despite its specialized wattage tier, the GH-LKF remains a massive best-seller worldwide, trusted by international contractors for its predictable performance and worry-free operation.

  • Guohui's Premium Configuration Integration: Just like our high-wattage highway fixtures, Guohui Lighting cuts zero corners on the GH-LKF. Every single internal component—from the high-efficiency solar cells to the intelligent controller and premium LEDs—is optimized using our finest corporate supply chain solutions to guarantee ultimate, long-term reliability.







Product Model

GH-LKF-20W

GH-LKF-30W

GH-LKF-40W

Monocrystalline 

solar panel

18V/40W

18V/50W

18V/65W

Battery

Lithium LifePO4 3.2V 36AH

Lithium LifePO4 

3.2V 76AH

Lithium LifePO4 

3.2V 100AH

LEDs Chips

Philips 5050

Material

Die-casting aluminum

Luminous Efficiency

200lm/w

Controller

MPPT boost constant current integrated control

Lighting Mode

Microwave induction+segmented time control+intelligent control

Charge Time

Supporting 5-7 rainy days

Discharge Time

Sunshine lasts for 6 hours

Working Hours

>50,000 hours

IP Grade

IP65

Warranty

3 years

Product Size

760*430*150mm

910*430*150mm

1160*430*150mm



  • Country Road

    Country Road

  • Front Yard

    Front Yard

  • Parking Lot

    Parking Lot

  • High Way

    High Way

  • Rural Road

    Rural Road

  • Viaducts

    Viaducts