LED street light specifications cover performance (lumens, efficacy, wattage), physical build (IP rating, housing, optics), electrical needs (voltage, driver), and smart features (dimming, controls). Key specs include wattage (e.g., 20W-100W+), luminous efficacy (lumens/watt, often 100+ Lm/W), IP66+ rating for weatherproofing, Cool White (5000K-5700K) color, and robust aluminum housing with secondary lenses for optimal light distribution, ensuring safety and energy efficiency.
Key Specifications Breakdown
Wattage (Power): Ranges from 20W for smaller areas up to 100W or more for main roads (e.g., 72W, 100W, 120W).
Luminous Efficacy: Measures efficiency (Lumens per Watt); higher is better (e.g., 100-140+ Lm/W).
Lumen Output: Total light output (e.g., 11,000+ Lumens for 100W).
Color Temperature (CCT): Typically "Cool Day Light" (5000K-5700K) for better visibility, but warmer options exist (3000K-4000K).
Color Rendering Index (CRI): Measures color accuracy; generally >=70 or higher for good distinction.
Ingress Protection (IP) Rating: IP66 or higher for dust and water resistance (e.g., IP66).
Housing & Optics: Die-cast aluminum with powder coating for heat dissipation, pressure-die-cast, with specialized lenses for wide dispersion.
Driver: Built-in electronic driver/control module, often with surge protection.
Input Voltage: Wide range (e.g., 90-300V AC).
Lifespan: Long life, often >25,000 hours.