... 3.lifespan 50000h 4.Short delivery date 20w Led Street Light China factory Direct Led street light specifications Model NO.GR-SL20W ... ,carton size: 575*275*390 mm, Gross weight:9.5kgs. led street light features 1.5 0 000hours life, 10 times ... .working tempreture: -30°C ~ +50°C7.Energy-saving, environmental friendly led street light application Freeways,main roads, streets, living areas,squares ...