Change out your Fly Light UV bulbs on an annual basis to attract and catch more flies and other flying insects. Our 25 watt replacement bulbs will fit the CatchMaster 911 Fly Light (CatchMaster 911 requires 2 bulbs). These bulbs will fit any of your fly lights that require an 18 inch bulb with a 25 watt output. These bulbs are made by PestWest one of the Pest Control Industries best bulbs.
Remember it is recommended, the bulbs in your fly light needs to be changed out at least once a year for optimal light output.

25 watt UV replacement bulb for professional fly lights.

Replace at the beginning of fly season and every 6 months for consistent control. Lasts up to 12 months. Bulbs sold as a set of 2