Quick DetailsType: Solar LED LightMaterial: ALUMINIUMSOLAR PANEL: 18V30WBATTERY: 12.8V12A ( LiFePo4)LED: 20W (Bridgelux from USA with high brightness)CHARGE TIME: 8(hr)DISCHARGE TIME: MORE THAN 12 HOURSINSTALLATION HEIGHT: 5m-6mLUMINOUS FLUX: 2400(lm)SIZE: 81X31X12CMNET WIGHT: 8KGSPackaging & DeliveryPackaging Details:87X33X14CM 1BOX/1PCSDelivery Detail:30daysSolar street light(have PIR function)  20WSOLAR PANEL18V30W ( monocrystalline silicon)WORK TIME20YEARSLED20W(Bridgelux from USA with high brightness)WORK TIME50000(hr)AMBIENT TEMPERATURE –20~80℃CHARGE TIME 8(hr)DISCHARGE TIME MORE THAN 12 HOURS INSTALLATION HEIGHT 5m-6mLUMINOUS FLUX2400(lm)SIZE81X31X12CMNET WIGHT8KGSPACKING82X33X14CM 1SET/CTN