性做爰全过程免费看|女人被添全过程A片添|女人荫蒂被添全过程|女人荫蒂被添全过程13种图片|添女人荫蒂全部过程AV|女人与公拘交酡过程

  • 中文/English
  • 4008-838-258   

Safety inspection of LED lamps

日期: 2020-06-10

As a carrier of health lighting, LED is widely used in people's life, and the harm of light radiation is attracting more and more attention. Excessive light radiation will harm to the human body, mainly reflected on eyes and skin, such as photochemical damage to skin and eyes, near ultraviolet harm to eyes, blue photochemical damage to retinas, photochemical damage to retinal aphakia , retinal thermal damage and skin damage, etc., and among the two eyes are more vulnerable to damages.

 

Photobiosafety

 

· Reference standards IEC62471-2006/EN62471-2008 Photobiological Safety of Lamps and Lamp Systems


Luminaire safety test standards


Region

Standards

Europe


EN 60598-1, EN 60598-2 series, EN 61347-1, EN 61347-2 series, EN 60968, EN 62560, EN 60969, EN 60921, EN 60432-1/2/3, EN 62471, EN 62384


China


GB7000.1, GB7000.2 series, GB 19510.1, GB19510.2 series


North America


Ul153, UL1598, UL2108, UL1786, UL1573, UL1574, UL1838, UL496, UL48, UL1993, UL8750, UL935, UL588


Australia


AS/NZS 60598.1, AS/NZS 60598.2 Series, AS 61347.1, AS/NZS 613472 series


Japan


J60598-1, J60598-2 series, J61347-1, J61347-2 series


The CB certification system


IEC 60598-1, IEC 60598-2 series, IEC 60968, IEC 62560, IEC 60969, IEC 60921, IEC 60432-1/2/3, IEC 62471, IEC 62384



武宣县| 临泽县| 许昌市| 铁力市| 玉树县| 海安县| 大石桥市| 迭部县| 宁德市| 宝山区| 五莲县| 七台河市| 丹东市| 巴楚县| 桐乡市| 木兰县| 庆安县| 永寿县| 嘉善县| 远安县| 松溪县| 都兰县| 景宁| 南汇区| 定安县| 武安市| 桦川县| 芜湖市| 洮南市| 西华县| 科技| 博客| 手游| 台湾省| 筠连县| 海丰县| 遂川县| 宁城县| 桑日县| 绩溪县| 甘谷县|