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    福彩赛车骗局:What Are The Purchase Considerations For LED Wall Washer Light?

    高频彩大发时彩走势图 www.gkqr.net Mar. 14, 2019 Share:

    As a new type of energy-saving light source, LED has been widely used in lighting. It is energy-saving and has a long service life. It has been favored by consumers, but how many consumers really understand the purchase of LED Wall Washer Light? Today 高频彩大发时彩走势图 will introduce you to the purchase considerations for LED wall washers:

    1, LED brightness (MCD) is different, the price is different. LEDs for LED Wall Washer Light should meet laser class I standards.

    2. Leakage current LED is a unidirectional conductive illuminator. If there is reverse current, it is called leakage, LED with large leakage current, short life and low price.

    3. LEDs with the same wavelength have the same color. If the color is consistent, the price is high. It is difficult for manufacturers without LED spectrophotometers to produce pure color products.

    4. LEDs with different illumination angles have different illumination angles. Special lighting angle, the price is higher. Such as full diffusing angle, the price is higher.

    Aluminium Alloy LED Wall Washer Light

  • 火车南站能多设置几个停车和上下车提示牌吗? 2019-04-21
  • 西部网(陕西新闻网)www.cnwest.com 2019-04-21
  • 因为多巴胺 网游沉迷是一个严肃的“成瘾”议题 2019-04-19
  • 中央环保督察回头看在河北 2019-04-19
  • 学习十九大精神嵌套页面——江西--江西频道--人民网 2019-04-16
  • 全国高考开展网上评卷 多重保障确保打分公平 2019-04-16
  • 卡纳瓦罗:对比赛结果不满意 晋级机会各占一半 2019-04-13
  • 告诉你家掌勺的,9种吃法让营养流失 2019-04-07
  • 2017年我国居民人均预期寿命达76.7岁 2019-04-07
  • 世界杯首日综述:俄罗斯喜获开门红 罗纳尔多现身开幕式 2019-04-07
  • 乌鲁木齐举办端午戏曲交响音乐会 两团一院名角新秀齐亮相 2019-04-07
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  • 吃饭刷脸 还有多远? 2019-03-31
  • 偶像玄幻剧陆续定档暑期 荧屏满溢青春气息 2019-03-31
  • 上饶经开区36个项目集中开工 总投资77.1亿元 2019-03-28