Wholesale Price Nk-40W All in One Integrated Solar Street Light with MPPT Controller

Product Description

☀️ Product Introduction
As an outdoor lighting fixture, the Integrated Solar Street Light is powered by solar energy and designed to offer outstanding quality by utilizing A-class LED beads, integrated optical LED lens, high efficiency mono solar panel, powerful lithium battery, and a self-developed MPPT controller.
⚙️ Operation Principle
The Solar Light utilizes the Photovoltaic effect. It is designed to constantly absorb solar energy during daylight and convert it to electricity. The intelligent controller precisely manages the charge and discharge cycles, preserving electricity within the lithium battery.

Illumination begins automatically once the ground illuminance reduces to 15 lux at night or the solar panel voltage drops below 5V. The intelligent controller protects the battery from over-charging and over-discharging while optimizing brightness based on the real-time environment.
📊 Product Parameters
Model NK-30W NK-40W NK-60W NK-80W NK-100W
Rated Power 30W 40W 60W 80W 100W
Lumens 4200LM 5600LM 8400LM 11200LM 12000LM
Solar Panel 50W/18V 60W/18V 60W/18V 100W/18V 110W/18V
LiFePO4 Battery 12.8V/24AH 12.8V/30AH 12.8V/42AH 12.8V/54AH 12.8V/60AH
Install Height 5-6M 6-7M 7-8M 8-10M 10-11M
Spacing 18-20M 20-25M 25-30M 30-35M 35-40M
Color Temp. 6500K
Sensing Distance 12M
Water Proof IP67
Charge Time 8H
Lighting Time Light on at dusk, Light off at dawn auto. 12 hours/day, 3 rainy days backup.
📸 Product Display
Solar Street Light 1
Solar Street Light 2
Solar Street Light 3
Solar Street Light 4
Solar Street Light 5
Solar Street Light 6
Solar Street Light 7
Solar Street Light 8
📍 Wide Applications
  • Courtyard / Garden / Park / Street / Roadway
  • Pathway / Parking Lot / Private Road / Sidewalk / Public Square
  • Plaza / Campus / Airfield / Farm & Ranch
  • Perimeter Security / Front yard / Back yard
  • Wildlife Area / Remote Area / Camping, and more
🔧 Maintenance Notes
1) Solar products require direct sunlight to absorb the most energy during the day.
2) Please keep the Solar Panel clean to ensure maximum charging efficiency.
❓ Frequently Asked Questions
What is an integrated solar street light?
It is an all-in-one design that combines the solar panel, LED light source, lithium battery, and controller into a single fixture for easy installation and high efficiency.
How does the MPPT controller improve performance?
The MPPT (Maximum Power Point Tracking) controller increases charging efficiency by up to 30% compared to traditional PWM controllers, ensuring the battery charges faster even in low-light conditions.
Will the light work during rainy or cloudy days?
Yes, the system is designed with a high-capacity LiFePO4 battery that provides up to 3 days of backup power during continuous rainy weather.
What is the lifespan of the battery?
We use A-class LiFePO4 batteries, which typically offer over 2000-3000 charge cycles, lasting significantly longer than traditional lead-acid or standard lithium batteries.
Is the installation complicated?
No, the integrated design eliminates the need for complex wiring or trenching. It can be easily mounted on a pole or wall with the provided brackets.
Does the light turn on automatically?
Yes, it features an intelligent light sensor that automatically turns the light on at dusk and off at dawn based on ambient light levels.

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