CED Airmaster High Voltage Fly Killer Ultraviolet 33W FKUV20FlyCED Airmaster Flykillers have specially treated UV A tubes with 365NM wave length which attracts flies. It is easy to use and comes complete with a fitted 13A plug. There is a big collection tray for easy cleaning as well as a high voltage inner grid for instant killing. The range meets BSEN6035 standards and is EMC compatible and CE approved. Big collection tray for easy cleaning Specially treated UV A tubes with 365NM wave length that attracts flies