一(Yi)般(Ban)来(Lai)说(Shuo)，(?)LED 发(Fa)光(Guang)字(Zi)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)通(Tong)常(Chang)可(Ke)以(Yi)达(Da)到(Dao) 5 万(Wan)小(Xiao)时(Shi)甚(Shen)至(Zhi)更(Geng)长(Chang)。(?)

然(Ran)而(?)，(?)实(Shi)际(Ji)使(Shi)用(Yong)寿(Shou)命(Ming)会(Hui)受(Shou)到(Dao)多(Duo)种(Zhong)因(Yin)素(Su)的(De)影(Ying)响(Xiang)，(?)比(Bi)如(Ru) LED 灯(Deng)珠(Zhu)的(De)质(Zhi)量(Liang)、(?)使(Shi)用(Yong)环(Huan)境(Jing)(温(Wen)度(Du)、(?)湿(Shi)度(Du)、(?)是(Shi)否(Fou)有(You)腐(Fu)蚀(Shi)性(Xing)物(Wu)质(Zhi)等(Deng))、(?)电(Dian)源(Yuan)的(De)稳(Wen)定(Ding)性(Xing)、(?)日(Ri)常(Chang)维(Wei)护(Hu)情(Qing)况(Kuang)等(Deng)。(?)如(Ru)果(Guo)使(Shi)用(Yong)和(He)维(Wei)护(Hu)不(Bu)当(Dang)，(?)可(Ke)能(Neng)会(Hui)导(Dao)致(Zhi)其(Qi)寿(Shou)命(Ming)缩(Suo)短(Duan)。(?)质(Zhi)量(Liang)较(Jiao)好(Hao)且(Qie)在(Zai)适(Shi)宜(Yi)环(Huan)境(Jing)下(Xia)使(Shi)用(Yong)并(Bing)做(Zuo)好(Hao)维(Wei)护(Hu)工(Gong)作(Zuo)的(De) LED 发(Fa)光(Guang)字(Zi)，(?)其(Qi)使(Shi)用(Yong)寿(Shou)命(Ming)能(Neng)较(Jiao)好(Hao)地(Di)达(Da)到(Dao)预(Yu)期(Qi)。(?)