30w Solar Led Street Light
30w,Website:http://www.yahualighting.com,40w,50w,60w Solar LED street lightSolar working principle: As known, When the sun light energy strikes the solar panel, then it will be transmitted to the battery through the controller , the solar energy is changed into electricity and be stocked in battery at daytime, The electric energy will be transmitted to the led lamp through controller again. The lamp is turned on and light at night.(as shown below)Main parameter:30W Solar street light specificationLed lamp power: 30W Bridgelux LED chipsLight Efficiency: 100 lm/wMaterial of lamp body: Die-casting AluminumSolar panel: Poly Crystalline Silicon 120W*1pcSolar battery： DC12V 120Ah Gel batteryController： 12V/24V 10A Light control and time controlLight pole: 6m height, hot dip galvanizing, powder coatingColor Temperature: 3000k-5700kWorking Temperature: -40℃-+50℃Warranty: 3 years*The outdoor solar street lights, Lighting Hours: 10-12 Hours/Night and 3-4 backup rainy daysBenefits:1.- Proven technology. 2. - Easy installation and Low installation cost. 3. - Wireless required. Installation and moving are easy.4. - Vandal and theft-resistant components and hardware. 5. - Corrosion resistant of all parts.6. - Deployed in almost any location easily and quickly . 7. - NO wiring run from the grid. 8. - NO cuts through the existing roads, sidewalks or landscaping. 9. - NO Maintenance.10. - Maintenance Free Batteries.11. - Component lifetime of 5 years for battery and 25 years for solar panel.12. - Three-year full system warranty.Why choose us?1.We are specialized in outdoor lighting area over 15 years.2.All the products have passed the international certificates, for example: CE,CQC, RoHs etc.3.We have professional research and development department, administration, technician,sales and after sales team to provide you the best service.4.On time delivery: Full refund if the goods doesn’t arrived in promised date.5.Our engineers will answer your any question about the technology within 12 hours.6. The after sales team can solve your problems when facing troubles to stop your concerns.