A 50W Solar LED Street Light is a self-contained outdoor lighting unit that uses solar energy to power a 50-watt LED fixture. They are an eco-friendly and cost-effective solution for illuminating streets, parking lots, pathways, gardens, and other public or private areas without needing connection to the main electricity grid.
Here is a general description of its typical components and features:
π‘ Key Components
| Component | Description |
|---|---|
| LED Light Source | A 50-watt LED lamp (the "luminary"), often delivering a luminous flux between 4,000 to 7,500 lumens, depending on the model and LED efficiency (up to 150 \text{ lm/W}). The color temperature is usually Cool White (5000\text{K} to 6500\text{K}). |
| Solar Panel | Converts sunlight into electricity. Typically a Monocrystalline silicon panel, with a wattage ranging from around 45W to 120W, depending on the design (all-in-one vs. split). |
| Battery | Stores the energy generated during the day. Most modern units use a Lithium Iron Phosphate (LiFePO4) battery for long life and stability, with capacities commonly around 30Ah to 60Ah (at a typical voltage like 12.8\text{V}). |
| Controller | An Intelligent Controller (often an MPPT or PWM type) manages the charging/discharging process to protect the battery and controls the light's function (e.g., dusk-to-dawn operation). |
| Housing | The body is typically made of high-quality aluminum alloy or die-cast aluminum for excellent heat dissipation and durability. |
π Common Features
* Integrated (All-in-One) Design: Many 50W models feature an "all-in-one" design where the solar panel, LED light, battery, and controller are housed in a single compact fixture, simplifying installation and reducing wiring.
* Automatic Operation: Equipped with a Light Sensor (Photocell) to automatically turn the light on at dusk and off at dawn.
* Motion Sensing: Often includes a PIR Motion Sensor for intelligent dimming. The light can stay at a low brightness (e.g., 15-30%) and switch to full brightness (100%) when motion is detected, significantly extending battery life.
* High IP Rating: Generally rated at IP65 or IP66, ensuring it is protected from dust ingress and water jets, making it suitable for all-weather outdoor use.
* Long Backup Time: Designed to run for an entire night (10-12+ hours) and often provide 3 to 7 continuous rainy/cloudy days of illumination on a full charge.
* Installation: Recommended installation height is typically between 6 to 8 meters (20 to 26 feet), often mounted on a pole with a diameter of 60mm
* Maintenance-Free: Once installed, the system requires virtually no maintenance and incurs zero electricity costs.
Here is a general description of its typical components and features:
π‘ Key Components
| Component | Description |
|---|---|
| LED Light Source | A 50-watt LED lamp (the "luminary"), often delivering a luminous flux between 4,000 to 7,500 lumens, depending on the model and LED efficiency (up to 150 \text{ lm/W}). The color temperature is usually Cool White (5000\text{K} to 6500\text{K}). |
| Solar Panel | Converts sunlight into electricity. Typically a Monocrystalline silicon panel, with a wattage ranging from around 45W to 120W, depending on the design (all-in-one vs. split). |
| Battery | Stores the energy generated during the day. Most modern units use a Lithium Iron Phosphate (LiFePO4) battery for long life and stability, with capacities commonly around 30Ah to 60Ah (at a typical voltage like 12.8\text{V}). |
| Controller | An Intelligent Controller (often an MPPT or PWM type) manages the charging/discharging process to protect the battery and controls the light's function (e.g., dusk-to-dawn operation). |
| Housing | The body is typically made of high-quality aluminum alloy or die-cast aluminum for excellent heat dissipation and durability. |
π Common Features
* Integrated (All-in-One) Design: Many 50W models feature an "all-in-one" design where the solar panel, LED light, battery, and controller are housed in a single compact fixture, simplifying installation and reducing wiring.
* Automatic Operation: Equipped with a Light Sensor (Photocell) to automatically turn the light on at dusk and off at dawn.
* Motion Sensing: Often includes a PIR Motion Sensor for intelligent dimming. The light can stay at a low brightness (e.g., 15-30%) and switch to full brightness (100%) when motion is detected, significantly extending battery life.
* High IP Rating: Generally rated at IP65 or IP66, ensuring it is protected from dust ingress and water jets, making it suitable for all-weather outdoor use.
* Long Backup Time: Designed to run for an entire night (10-12+ hours) and often provide 3 to 7 continuous rainy/cloudy days of illumination on a full charge.
* Installation: Recommended installation height is typically between 6 to 8 meters (20 to 26 feet), often mounted on a pole with a diameter of 60mm
* Maintenance-Free: Once installed, the system requires virtually no maintenance and incurs zero electricity costs.