郎特LED {灯介绍
LED {灯是一U嵌入到天花板内光线下射式的属于定向式的照明灯具Q只有它的对立面才能受光Q光束角属于聚光Q光U较集中Q明暗对比强烈,更加H出被照物体Q流明度较高Q更衬托出安?rn)的环境气氛?/p>
郎特LED {灯主要是通过 LED 发光方式实现照明Q寿命主要取决于Z LED 光源和驱动器Q电(sh)源)(j)部分。安装时能达C持徏{装饰的整体l一与完,不破坏徏{本w,光源隐藏建筑装饰内部Q光源不外露、无眩光Qh的视觉效果柔和、均匀?LED {灯的外形与配光曲线所C?LED {灯q泛应用于专卖店、酒店、商场、博物馆、办公写字楼、珠宝首饰展厅以?qing)家居等?/p>
注:(x)
> LED {灯按尺寸大,可以分ؓ(f)2in?.5in?in?in?in?in?in?0in。一般跟寸有关pȝ是有三个参数Q外径、开孔尺寸、厚度。也是天花板施工时挖孔的尺寸?/p>
>4in?inled{灯的用频率最高,具体?in>6in>8in>2.5in>3in?/p>
Q商业照明多?in?in{灯Q在正门外安装高度在8~10mQ室内过道、店内天花安装高度多?~4mQ柜台的安装高度?~2.5m?/p>
> LED {灯发出的光U全部控制在Q?0的截光角之内Q灯具就h防止直接炫光的效果?/p>
LED {灯的外形口径示意如图所C?/p>
1.LED{灯分类
(1)按出光口面Ş状分c?/span>
?/span>LED{灯出光口面的几何Ş状分c,有圆?/span>或其他Ş状?/span>
(2)按光通量分类
按灯L(fng)额定光通量Q?/span>LED lm?/span>400lm?/span>600lm?/span>800lm?/span>1100lm?/span> 1500lm?/span>2000lm?/span>2500lm?/span>3000lm?/span>4000lmlm?/span>
(3)按口径分c?/span>
?/span>LED{灯的口径尺寸,圆Ş嵌入?/span>LEDmm?/span>64mm?/span>76mm?/span>89mm?/span> 102mm?/span>127mm?/span>152mm?/span>178mm?/span>203mmmm?/span>
(4)按安装Ş式分c?/span>
按安装Ş式,LED {灯分类为嵌入式和固定式?/span>
(5)按用的LED光源的类型分c?/span>
按用的LED光源的类型,LED{灯可以分类Z用一体化 LED模块、半一体化LED 模块、非一体化LED模块、半一体化LED灯或非一体化 LED灯?/span>

2.郎特{灯口径寸(公制-英制)对照?/span>
? 圆Ş嵌入?/span>LED{灯口径寸(公制-英制)?qing)光通量对照?/span>
口径寸 /in | 口径寸 /mm | 口径寸 允许范围 /mm | 光效 /lm | /W | 口径寸 /mm | 口径寸 允许范围/mm | 光通量/lm |
2 | 51 | 51 0 -5 | 300?00?00?00 | 5 | 127 | 127 0 -10 | 600?00?100?500 |
2.5 | 64 | 64 0 - 5 | 6 | 152 | 152 0 -10 | 600?00?100?500?000 |
3 | 76 | 76 0-5 | 300?00?00?00?100 | 7 | 178 | 178 0 -10 | 1100?500?000?000 |
3.5 | 89 | 89 0-5 | 8 | 203 | 203 0-10 |
4 | 102 | 102 0 -5 |
| 10 | 254 | 254 0 -10 |
|
3.LED {灯的初始相兌?/span>(CCT)
郎特LED{灯的初始相兌?/span>(CCT) ? LED{灯的初始相兌?/span>(CCT)
标称CCT/K | 目标CCT目标Duv?qing)其容?/span> |
2700 | 2725u145 | 0.000u0.006 |
3000 | 3045u175 | 0.000u0.006 |
3500 | 3465u245 | 0.000u0.006 |
4000 | 3985u275 | 0.001u0.006 |
4500 | 4503u243 | 0.001u0.006 |
