SYLVANIA F18W/BLB-T8 BLACKLIGHT-BLUE Made in Japan
Blacklight Blue 紫外线荧光管（BLB）
1．Lamps emit long-wave UVA for photochemical and fluorescent effect
放射长波UVA，制造光敏和光化作用

2.Special deep blue filter glass absorbs all visible radiations and transmits long-wave UVA
特製深蓝过滤玻璃，吸收所有可见光线，散发UVA射线

3.Shape, size and electrical characteristics same as regular T5 and T8 fluorescent lamps
与T5、T8萤光管的形状、大小和电子特性相同

4.Used for test, inspection, examination and investigation in many fields （bank notes, papers,  leaks and cracks on surfaces, geological investigations of stones）
用於眾多领域的检查、检验、研究及调查（纸张、表面裂痕、石质检测等）

5.Illumination in theatres and nightclubs, advertisements and sign boards
也可用於戏院、夜总会、广告牌和指示牌的照明