隨著科技的發(fā)展,太陽能技術的應用越來越普遍。太陽能庭院燈是一種采用太陽能技術供電照明的環(huán)保節(jié)能型照明燈具,它造型精致,外觀優(yōu)美,品種繁多,安裝方便,使用低壓供電,安全可靠,使用壽命長。它無需外接電源,無需使用市電,由太陽能電池板直接供電。白天通過陽光照射為蓄電池充電,晚上自動點亮照明,微電腦控制器控制,帶有光控時控功能。主要應用于:小區(qū)綠化帶、景觀區(qū)、風景旅游區(qū)、公園、學校、別墅、廣場綠地等場所。 Solar panelRated power50WLife span: 25 yearsRated voltage17.5 0.5V Rated current2.89 0.3AOpen circuit voltage21.5 0.5VShort circuit current3.07 0.3AWeight5.6KGWorking tempreture -20℃ to 70℃Cell efficency17%Light source7w LEDLumens: 560LM(單個)Life span: 1萬 HBattery12V/65AH lead acid battery Life span: 3-5yearsControllermicro-computer intelligent; controller special for solar garden lamp;Life span: 5yearsPole2.5-3m ordinary steel, galvanizing,treatment of spray plastic(color option), all set of stainless steel fastenerLife span: 5-10yearsWoking time8-10 hours ,4-6consecutive overcast and rainy days