Philips Lighting 4 W 370 nm UV Light Bulb G5, length 150.1 mm, Dia. 160 mm, 30 V, 3000h

The Philips TL-D Blacklight Blue lamps are low-pressure mercury-vapor fluorescent lamps. These tubes have an inner envelope coated with a fluorescent powder that emits long-wave UV radiation to excite luminescence.

Quick detection of UV-reflecting materials
Creates special lighting atmospheres and effects
Straight outer envelope
Detection and analysis in the textile and chemical industries
Banking and forensic science
Special effects in night clubs, discos and theatres, and sign lighting
TL-D/08 lamps operate on AC mains supply via a ballast and a starter