SYLVANIA F18W/BLB-T8 BLACKLIGHT-BLUE Made in Japan
Blacklight Blue 紫外線熒光管（BLB）
1．Lamps emit long-wave UVA for photochemical and fluorescent effect
放射長(zhǎng)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
特製深藍(lán)過(guò)濾玻璃，吸收所有可見(jiàn)光線，散發(fā)UVA射線

3.Shape, size and electrical characteristics same as regular T5 and T8 fluorescent lamps
與T5、T8螢光管的形狀、大小和電子特性相同

4.Used for test, inspection, examination and investigation in many fields （bank notes, papers,  leaks and cracks on surfaces, geological investigations of stones）
用於眾多領(lǐng)域的檢查、檢驗(yàn)、研究及調(diào)查（紙張、表面裂痕、石質(zhì)檢測(cè)等）

5.Illumination in theatres and nightclubs, advertisements and sign boards
也可用於戲院、夜總會(huì)、廣告牌和指示牌的照明