The core brightness characteristics of the 100-watt split-typebright street solar lie in its professional-grade high luminous flux and controllability. Its LED light source typically achieves an actual luminous efficacy exceeding 180 lumens per watt, meaning the total light output easily surpasses 18,000 lumens. This is sufficient to clearly illuminate expansive areas such as four-lane two-way roads or large plazas, with light intensity and uniformity comparable to or even surpassing traditional grid-connected streetlights. Benefiting from ample power supply and thermal redundancy provided by its split-type structure, it exhibits exceptional light decay control. This ensures it maintains over 90% of its initial brightness for years, delivering long-term stable illumination. Brightness management is highly intelligent. Independent controllers enable precise "on-demand lighting," such as full-power operation during peak nighttime hours to meet high-demand needs, automatic reduction to half-power in the latter part of the night to maintain safe illumination levels, or ultra-low power consumption during periods of low foot and vehicle traffic. The light instantly returns to full brightness upon sensor activation. This integration of high brightness and intelligent dimming not only creates a safe, well-lit visual environment but also maximizes the utilization of every watt of electricity through the principle of "bright when needed, dim when not." While delivering exceptional lighting performance, it embodies the energy-saving essence of modern green infrastructure.

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Components		100W Solar Street Light specs	LifeSpan	QTY
1	Solar Panel	2pcs*150W/18V),Mono Crystalline,>22.12% Efficiency.	>25years	2pcs
2	LED Lamp	100W-12/24V,BridgeLux Chip,180LM/W,3000K-6500K,IP66-IP67	>80,000hrs	1pc
3	Lithium Battery	25.6V 48AH,LiFePo4 battery, maintenance free deep cycle type, 8-10 years Design life, Working temperature: -20~70°C	>8years	1pc
4	Galvanized Pole	8M or 9M or 10M Pole,single arm,Q235 Steel,Hot dip galvanized,Powder coating,Rust Proof.	>25years	1pc
5	Solar Panel Bracket	Detachable,Q235 steel,Hot dip galvanized,Powder coating,Rust Proof.	>25years	1pc
6	Anchor Bolt	Detachable,Q235 hot galvanized	>25years	1pc
7	MPPT Controller	20A 12/24V Automatic dusk to dawn auto dimming multi-stage charging, built-in LED drivers, and smart load control	>8years	1pc

1:Light Source and Optoelectronic Core:
Utilizing high-power, high-efficiency LED chips as the light source, with luminous efficacy generally exceeding 180 lm/w-more than five times that of traditional sodium lamps. The color rendering index is progressively enhanced, providing more accurate color reproduction for road safety.
2:Thermal Management System:
Heat dissipation performance directly determines the lifespan of lighting fixtures and the rate of light decay. Mainstream designs utilize large-area finned heat sinks made from highly thermally conductive aluminum, rapidly dispersing heat generated by the chips through air convection. Some high-end products employ gravity-based cooling (fanless passive cooling) or phase-change cooling technology to achieve silent, maintenance-free, long-term heat dissipation.
3:Light distribution types (e.g., Type II, III, IV) must be scientifically selected based on road width, pole height, and spacing to ensure uniform illumination (typically requiring >0.4), prevent glare and light pollution, and achieve the ideal effect of "well-lit roadways, adequately illuminated sidewalks, and no light spill."

Solar panels are devices that directly convert solar energy into direct current electricity. Their design and technological choices are centered around achieving high efficiency, high reliability, and extended service life.
1:Mainstream Technology: Monocrystalline silicon solar cells are widely adopted, characterized by high conversion efficiency (achieving over 24% in laboratory settings, with commercial modules reaching approximately 20-22%). They deliver the highest power output per unit area, which is crucial for the limited installation space available for streetlights.
2:Exceptional Weather Resistance: Must withstand extreme climatic conditions including high temperatures, high humidity, ultraviolet radiation, and salt spray. Premium photovoltaic panels offer a linear power output warranty exceeding 25 years, with an annual degradation rate typically below 0.7%.

1:Long service life: Under standard conditions (25°C, 80% depth of discharge), the service life can reach 5-10 years, essentially matching the lifespan of solar panels. This significantly reduces replacement frequency and maintenance costs.
2:High-quality battery cells operate within an ambient temperature range of -20°C to 70°C. Certain low-temperature variants, utilizing specialized manufacturing processes and self-heating technology, maintain normal charging and discharging capabilities even in extreme environments as low as -40°C.
3:Deep Cycle Capability: Specifically engineered for daily charge-discharge cycling applications, supporting high-ratio deep discharges with significantly higher usable capacity than lead-acid batteries.

1:The mainstream approach employs conical or polygonal conical (such as hexagonal or octagonal conical) steel structures.
2:Core Anti-Corrosion Process: Hot-dip galvanizing is widely adopted. The entire light pole is immersed in molten zinc at approximately 450°C, forming a dense alloy coating with a thickness ≥85μm. This provides long-lasting corrosion protection for over 30 years. The surface can subsequently undergo polyester powder coating, offering multiple color options and enhancing weather resistance.
3:Professional Welding: Automatic argon arc welding is employed at connections between the main pole and flanges, crossarms, and other components. The welds are full and uniform, ensuring structural strength.

1:The solar street light MPPT controller is an advanced solar charge controller whose core mission is to continuously track and lock onto the maximum power point of the photovoltaic panel, thereby charging the battery in the most efficient manner. It serves as a key intelligent device for enhancing the overall energy efficiency of the system.
2:Efficiency Enhancement Core: Compared to traditional PWM controllers, MPPT controllers can boost power generation efficiency by an additional 10%-30%. This improvement is particularly pronounced during spring and autumn, overcast conditions, or low-temperature environments. This means that under equivalent sunlight conditions, more electricity can be fed into the battery.
3:Lighting Control Strategy: Supports multiple control modes including light-sensing + time-based control, pure time-based control, and manual mode. Enables power adjustment by time segment (e.g., full brightness during the first half of the night, half brightness during the latter half), achieving secondary energy savings.