Solar Street Light,Solar Lighting Manufacturer

Solar Lighting Manufacturer-SPARK. Solar street light SRL-SPL-72are new energy-saving products using 90W high power street lights as lights source, the working method of solar street lights is: solar panels absorb sunlight and convertthem to electricity to drive 90W LED street lights. The whole systerm is mainly composed by: 90W LED street lights, solar panels, lead-acid batteries and solar street lights controller, pole(suggest 6-8m height). Because of different weather conditions in different countries and different requirements from different markets, so the specificication of each part of the whole solar street lights system, especially solar panel and battery, are depending on following factors: Average local daily sunshine hours. Working times ofsolar street lightsper night. Backup days of the solar system during rainy days. The Advantage of Spark LED Solar Street Light1). Lower power consumption2). Higher power, Higher intensity Solar Powered Outdoor Lights3).Save all your electricity cost. Save electric transformer and cable cost. Free maintenance4).Environmental Impact - Eliminate Hazardous Disposal5).Longer lifetime: Lifespan of solar panel is 20-25 years. Lifespan of LED street lights is 6-8 years. Lifespan of battery is 4-6 years Main Technology Index Item No.SRL-SPL-72Light Source72×1W CREE LEDLED Total Power60W+30W(two heads)LED Initial Flux9000lm(Tj=25°C)Color Index(CRI)Ra>75Color Temperature(CCT)Warm white 2700-3500K;Pure white 3500-4500K;Cool white 4500-7000KBeam AngleHorizontal Axis:120°/140°;Vertical Axis:60°/68°Light Distribution Curve(Beam Pattern)Asymmetric (Bat Wing)/Rectangular BeamSolar panel17.5V/270W(Average daily sunlight:7hrs)Batterymaintenance-free LEAD-ACID battery, 12V/250Ah*2 pcsSolar controllerspecial designed controller, light sensor, anti-polarity reversalLighting time12 hrs full brightness/night, back up for 4 days