LED手電筒的種類(lei)與(yu)特點
1、LED超(chao)長使(shi)用壽命(ming),一般可達到5萬小時以(yi)上比傳統(tong)鎢絲燈壽命(ming)高出5~10倍。
2、冷光,發熱度低(di),不(bu)會(hui)損壞燈座安全性高。
3、反應速度快,耐(nai)沖撞、體積(ji)小、易小型輕(qing)量化等。
4、省(sheng)電(dian)、節能(neng),新環保燈泡。
5、反應速(su)度快只要(yao)1us(微秒(miao)),不需(xu)暖燈可提(ti)高安全度。
6、低壓驅動安全。
由于以上的(de)(de)(de)(de)(de)諸(zhu)多優點(dian),LED已逐(zhu)步應(ying)用于:背光,交通燈,城市亮化,汽車燈,通用照(zhao)明(ming)燈。在這(zhe)里(li)要介紹一下(xia)大(da)(da)功(gong)率LED在手(shou)電筒上的(de)(de)(de)(de)(de)應(ying)用。近年來,隨(sui)著高亮度LED的(de)(de)(de)(de)(de)技術逐(zhu)漸成熟(shu),成本也不(bu)斷(duan)下(xia)降,各種不(bu)同規格的(de)(de)(de)(de)(de)高亮度LED也就較普遍地(di)應(ying)用在新型的(de)(de)(de)(de)(de)照(zhao)明(ming)設備中。目前這(zhe)種高亮度的(de)(de)(de)(de)(de)LED應(ying)用在手(shou)電筒里(li),可以說是最適(shi)合不(bu)過了,因為(wei)這(zhe)種高亮度LED的(de)(de)(de)(de)(de)效率高、壽命長(chang)、發光的(de)(de)(de)(de)(de)顏色純正。目前還(huan)不(bu)能造出大(da)(da)功(gong)率的(de)(de)(de)(de)(de)LED,但小(xiao)功(gong)率的(de)(de)(de)(de)(de)LED很(hen)適(shi)合用在手(shou)電筒之類的(de)(de)(de)(de)(de)小(xiao)型照(zhao)明(ming)裝(zhuang)置上。
LED手電筒是以LED發光(guang)二極管(guan)作為光(guang)源的一種(zhong)成熟應用(yong)照明工具,它具有省電、耐(nai)用(yong)、亮(liang)度(du)強等(deng)優點。
LED手電筒的類型
目前市場上各類照(zhao)明用(yong)手(shou)(shou)電(dian)筒(tong)(tong)(tong),主要有塑料手(shou)(shou)電(dian)筒(tong)(tong)(tong)、LED手(shou)(shou)電(dian)筒(tong)(tong)(tong)、鐵手(shou)(shou)電(dian)筒(tong)(tong)(tong)、鋁合金手(shou)(shou)電(dian)筒(tong)(tong)(tong)、不銹鋼(gang)手(shou)(shou)電(dian)筒(tong)(tong)(tong)、手(shou)(shou)搖手(shou)(shou)電(dian)筒(tong)(tong)(tong)、環保手(shou)(shou)電(dian)筒(tong)(tong)(tong)、電(dian)蚊拍(pai)手(shou)(shou)電(dian)筒(tong)(tong)(tong)等(deng)許(xu)多種類。這里我們重點(dian)了解(jie)下LED手(shou)(shou)電(dian)筒(tong)(tong)(tong)的分類。
目前常見的LED手電筒有(you)(you)小(xiao)巧的鑰匙扣(kou)型(xing)、多燈頭(tou)型(xing)、單燈頭(tou)大功率(lv)型(xing)等。從電源的類型(xing)來看,有(you)(you)采(cai)用(yong)(yong)一只AA電池(chi)(chi)(chi)或一只AAA電池(chi)(chi)(chi),有(you)(you)的采(cai)用(yong)(yong)三(san)只AAA電池(chi)(chi)(chi),也有(you)(you)的采(cai)用(yong)(yong)三(san)個紐扣(kou)電池(chi)(chi)(chi)的,還有(you)(you)采(cai)用(yong)(yong)手動發電的等等。