旧型号：F14W/133-T8，新型号：F14W/33-640Standard T8 fluorescent lamps with a wide range of special wattages in standard colours均有多种标準色彩 Colour rendering: Ra50-79/Class 3-2A显色度: Ra50-79/Class 3-2A Suitable for areas where people are not engaged in work for long periods of time (EN 12464-1)适用於不需长时间工作环境 For new installations or replacements we recommend T8 Luxline Plus where possible如全新安装或更换，建议使用 T8 Luxline Plus高效能光管系列