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class="searchLt"><div id="jg5djig" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="budu3ar" class="clearfix searchWrap"><div id="enmicnp" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="v88iub8" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="odk38fw" class="twoCol"><div id="kjqkl2x" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_zmgy/">照明工業(yè)</a>?<a href="http://www.cdcfah.com/cp/second-zmgy_zmytdj/">專門用途燈具</a>?<a href="http://www.cdcfah.com/cp/third-zmytdj_leddengju/">LED燈具</a>?吉林***LED價(jià)格多少歡迎咨詢上海先盛照明電器供應(yīng)</p><div id="cg3mt8a" class="leftbox clearfix"><h1>吉林***LED價(jià)格多少歡迎咨詢上海先盛照明電器供應(yīng)</h1><div id="lzgnjaw" class="proBig"><div id="gfhe2am" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596403561254/1671752.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="foqhtev" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596403561254/1671752.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="y88vxpc" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>吉林***LED價(jià)格多少,LED</p><p><span>***更新：</span>2020-12-06 04:09:01</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="tlmizgc" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海先盛照明電器有限公司</a></p><p><span>聯(lián)系人：</span>顧勇軍</p><p><span>郵箱: </span>522366548@qq.com</p><p><span>電話: </span>13301861712</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-54169416</p><p><span>地址: </span>陶干路1199號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="87prhd7" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="nw7ryp3" class="box"><p><p> 中等黃綠色；R5，淡藍(lán)綠色；R6，淡藍(lán)色；R7，淡紫藍(lán)色；R8，淡紅紫色；R9，飽和紅色；R10，飽和黃色；R11，飽和綠色；R12，飽和藍(lán)色；R13，白種人膚色；R14，樹葉綠；R15，黃種人膚色。其中R9的飽和紅色，是現(xiàn)階段白光燈珠的主要考核指標(biāo)。Ra:前面8種顏色的平均值；Re：全部15種顏色的平均值；同樣的晶片大小，如果想要得到的CRI越高，就需要在熒光粉上面增加R9的紅粉，但是會(huì)造成總體光通量的變小?？破召N丨顯色指數(shù)CRI到底是什么你真的懂嗎？/a/_729145ra（顯色指數(shù)(Ra)）_百度百科ra是顯色指數(shù)。為了對(duì)光源的顯色性進(jìn)行定量的評(píng)價(jià)，引入顯色指數(shù)的概念。以標(biāo)準(zhǔn)光源為準(zhǔn)，將其顯色指數(shù)定為100，其余光源的顯色指數(shù)均低于100。...baike./item/ra/2870726眩光UGR待整理。[圖文]眩光指數(shù)(UGR)介紹-百度文庫(kù)在線互動(dòng)式文檔分享平臺(tái)，在這里，您可以和千萬(wàn)網(wǎng)友分享自己手中的文檔，全文閱讀其他用戶的文檔，同時(shí)，也可以利用分享文檔獲取的積分下載文檔wenku./view/LED燈珠的串并方式串聯(lián)用電器首尾依次連接在電路中。特點(diǎn):電路只有一條路徑，吉林***LED價(jià)格多少，吉林***LED價(jià)格多少，吉林***LED價(jià)格多少,任何一處開路都會(huì)出現(xiàn)開路。同樣LED燈珠串聯(lián)時(shí)：電壓疊加，額定電流不變。上海先盛照明電器有限公司是一家專業(yè)提供LED的公司，有想法可以來(lái)我司咨詢！吉林***LED價(jià)格多少</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林***LED價(jià)格多少,LED" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596403561254/1671752.png"></div><p>前幾天，一位朋友在后臺(tái)留言：LED燈珠和LED貼片哪個(gè)更好？來(lái)分享這個(gè)問(wèn)題，也希望這個(gè)同學(xué)能夠看到。LED燈珠和LED貼片哪個(gè)更好？事實(shí)上，LED貼片就是LED燈珠的一種。只是，很多人對(duì)LED燈珠的封裝類型不是很了解。之前，也有很多同學(xué)問(wèn)類似的問(wèn)題。和他們溝通，原來(lái)他們以為直插LED就是LED燈珠。也是我們常見的插腳式燈珠，也有些同學(xué)稱之為DIP插件燈珠。而LED貼片，很多人知道是SMDLED，貼片封裝工藝。所以，先了解了他們所問(wèn)的LED燈珠和LED貼片在他們的認(rèn)知里的類型后，我們才能把兩者做一個(gè)對(duì)比。那么，知道了他們是這樣理解LED燈珠和LED貼片，我們就可以有針對(duì)性地看看這兩者哪個(gè)更好。我們先來(lái)看看直插燈珠，也就是這位同學(xué)說(shuō)的LED燈珠。LED燈珠直插式，是比較早期出現(xiàn)的一種LED燈珠封裝類型，大部分用在指示燈，玩具，鞋燈和燈箱廣告上。比如，現(xiàn)代的飲水機(jī)，排插，廣告燈上，也依然有很多LED直插式燈珠的應(yīng)用。而LED燈珠貼片則是很多用在電子設(shè)備，電器，汽車儀表，手機(jī)背光，電視背光和LED顯示屏上，都有很多的運(yùn)用。那么，LED燈珠和LED貼片哪個(gè)更好？LED燈珠，也就是LED燈珠直插，角度可以做的非常小。比如15-20度，30度，60度等等。吉林***LED價(jià)格多少上海先盛照明電器有限公司LED服務(wù)值得放心。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林***LED價(jià)格多少,LED" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596676139177/2391051.png"></div><p> 發(fā)光二極管簡(jiǎn)稱為L(zhǎng)ED。由含鎵（Ga）、砷（As）、磷（P）、氮（N）等的化合物制成。當(dāng)電子與空穴復(fù)合時(shí)能輻射出可見光，因而可以用來(lái)制成發(fā)光二極管。在電路及儀器中作為指示燈，或者組成文字或數(shù)字顯示。砷化鎵二極管發(fā)紅光，磷化鎵二極管發(fā)綠光，碳化硅二極管發(fā)黃光，氮化鎵二極管發(fā)藍(lán)光。因化學(xué)性質(zhì)又分有機(jī)發(fā)光二極管OLED和無(wú)機(jī)發(fā)光二極管LED發(fā)光二極管是一種常用的發(fā)光器件，通過(guò)電子與空穴復(fù)合釋放能量發(fā)光，它在照明領(lǐng)域應(yīng)用。[1]發(fā)光二極管可高效地將電能轉(zhuǎn)化為光能，在現(xiàn)代社會(huì)具有的用途，如照明、平板顯示、醫(yī)療器件等。[2]這種電子元件早在1962年出現(xiàn)，早期只能發(fā)出低光度的紅光，之后發(fā)展出其他單色光的版本，時(shí)至能發(fā)出的光已遍及可見光、紅外線及紫外線，光度也提高到相當(dāng)?shù)墓舛?。而用途也由初時(shí)作為指示燈、顯示板等；隨著技術(shù)的不斷進(jìn)步，發(fā)光二極管已被地應(yīng)用于顯示器和照明。上海先盛照明電器有限公司供應(yīng)led平面燈。 </p><p>LED路燈有自動(dòng)控制節(jié)能裝置，能實(shí)現(xiàn)在滿足不同時(shí)段照明要求情況下可能的降低功率，節(jié)省電能。可實(shí)現(xiàn)電腦調(diào)光，分時(shí)間段控制，光線控制，溫度控制，自動(dòng)巡檢等人性化功能。利用這一特性，還可以實(shí)現(xiàn)電腦調(diào)光，分時(shí)間段控制，光線控制，溫度控制等等功能。7、壽命長(zhǎng)：可以能使用5萬(wàn)小時(shí)以上，并且提供三年的質(zhì)量保證。不足之處就是電源的壽命得不到保證。8、LED路燈安裝簡(jiǎn)便：不需要添加埋電纜無(wú)需整流器等，直接將安裝于燈桿接上或者將光源嵌套原有燈殼。目前，LED路燈響應(yīng)時(shí)間比較低的已達(dá)1微秒，大多數(shù)的一般多為幾個(gè)毫秒，響應(yīng)時(shí)間大約為普通光源的1/100。因此根據(jù)這種特性，可以應(yīng)用于汽車剎車燈，能有效縮短車輛的剎車時(shí)間，提高出行安全度。9、LED路燈散熱控制出色：夏天溫度控制在45度以下，并采用被動(dòng)散熱方式，夏天的散熱保障不足。10、質(zhì)量可靠：電路電源全部采用高質(zhì)量元器件，每顆LED都有單獨(dú)過(guò)流保護(hù)，不需要擔(dān)心損壞。11、LED路燈光色均勻：不加透鏡，不用以提高亮度而**均勻光色，從而很好的保證無(wú)光圈光色均勻。12、環(huán)保問(wèn)題，LED不含有害金屬汞，在報(bào)廢時(shí)不會(huì)對(duì)環(huán)境造成危害。綜合上述原理的節(jié)能效果，代替高壓鈉燈可節(jié)電60%以上。LED，就選上海先盛照明電器有限公司，用戶的信賴之選，有想法的不要錯(cuò)過(guò)哦！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林***LED價(jià)格多少,LED" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402597764566974/7165671.png"></div><p> 環(huán)保LED軟燈條組成資料不論是LED仍是FPC，其質(zhì)料都是選用的環(huán)保質(zhì)料，歸于可回收運(yùn)用型，不會(huì)因?yàn)樵S多運(yùn)用而構(gòu)成對(duì)環(huán)境的污染和損壞。6.安全LED軟燈條選用的是低壓直流12V供電電壓，因此運(yùn)用上十分安全。不論白叟、小孩都可以安全運(yùn)用而不會(huì)引起安全隱患。7.簡(jiǎn)易設(shè)備LED軟燈條設(shè)備十分簡(jiǎn)潔，配用固定夾、線槽、鐵線、鐵網(wǎng)等即可設(shè)備在多種支承面上。其他，因?yàn)長(zhǎng)ED軟燈條輕、薄，因此，選用雙面膠也可以結(jié)束固定的功用。無(wú)需專業(yè)人員即可設(shè)備，可以真實(shí)享受DIY的裝飾愛好。8.壽數(shù)長(zhǎng)LED軟燈條的正常運(yùn)用壽數(shù)是8~10萬(wàn)小時(shí)，每天24小時(shí)不斷的作業(yè)，其壽數(shù)都差不多近10年。因此，LED軟燈條的壽數(shù)是傳統(tǒng)燈具的好幾倍。9.使用范圍LED軟燈條因?yàn)槿彳洝⑤p浮、色彩樸實(shí)等特征，被使用于樓體概括，臺(tái)階，展臺(tái)，橋梁，酒店，KTV裝飾照明，以及廣告招牌的制造、各種大型動(dòng)畫、字畫的廣告設(shè)計(jì)等場(chǎng)所。跟著LED軟燈條技能的逐步老練，其使用范圍將愈加。LED，就選上海先盛照明電器有限公司，用戶的信賴之選，有想法可以來(lái)我司咨詢！批發(fā)LED哪個(gè)好</p><p style="text-indent:25px">LED，就選上海先盛照明電器有限公司，讓您滿意，有想法可以來(lái)我司咨詢！吉林***LED價(jià)格多少</p><p> 基本的發(fā)光原理并沒(méi)有太大的變化：在兩層半導(dǎo)體之間，電子和與空穴碰撞復(fù)合并于發(fā)光層產(chǎn)生了藍(lán)色的光子。所產(chǎn)生的藍(lán)光有一部分會(huì)直接穿過(guò)熒光涂層直接發(fā)射出去;剩下的一部分會(huì)打在熒光涂層上并與之作用產(chǎn)生黃色光子。藍(lán)色光子與黃色光子共同作用（混合）就產(chǎn)生了白光。上圖是一個(gè)LED的光譜曲線：可以看到藍(lán)光峰值位于波長(zhǎng)450納米處，而之后稍微低矮一點(diǎn)的峰值是由熒光粉吸收藍(lán)光后所產(chǎn)生的黃光的峰值。如果藍(lán)光的占比多一點(diǎn)，則產(chǎn)生高色溫的白光;相反，如果黃光占比多一點(diǎn)，則產(chǎn)生色溫較低的白光。所以：白光的熒光粉偏淺黃，中性光的熒光粉偏黃，而暖光的熒光粉橙色，高顯色的暖光更偏紅。LED燈的發(fā)光原理baijiahao./s?id=68700610&wfr=spider&for=pcLED燈珠的封裝形式引腳插入行（DIP)俗稱：草帽燈珠，有兩個(gè)插件腳。是簡(jiǎn)單，也便宜的燈珠形式。特點(diǎn)：安全性好，性能穩(wěn)定，在低電壓的情況下就可以發(fā)光，并且低損耗、效能高、壽命長(zhǎng)。不過(guò)一般功率偏低，而且應(yīng)用范圍一般在于車燈，指示燈，顯示屏里面。這些功率一般在。中小功率表面貼裝性（SMD)這種燈珠光源是將發(fā)光二極管焊接在電路板表面，而不是穿過(guò)電路板。它的體積小，這類燈珠的型號(hào)有很多，常用的有2835。吉林***LED價(jià)格多少</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2284555.html</p></div></div></div></div></div><div id="raxulsu" class="page-right twoColRt"><div id="jy7jqst" class="box01 margin10 clearfix"><h3><a 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