UVBrite® 4W 6W 8W 10W 15W 18W T5 T8 BL368 UV Fly Killer Bulb. Bring an end to pesky flies with the UVBrite® Electric Fly Killer UV Bulb. This top-quality bulb is designed to emit ultraviolet light that attracts flies and other insects, effectively eliminating them without the use of harmful chemicals or toxic pesticides.
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