Original Philips Marke 294645 PL-L 55W/TÜV PL-L 55W/4P UV-C Ersatzlampe Birne
Osram Sylvania HNS L 55W 2G11. Its peak output is at 254nm for use in water and air systems. The rated useful life is 9,000 hours. It is rated at 55 watts. Atlantic Ultraviolet 05-0733. Light Sources LTC55W/2G11.