Vector 30 UV Light Fly Traps - SilverCatchmaster Vector 30 Silver provides discreet, professional grade flying insect control for indoor environments. Housed in a durable aluminum enclosure, this plug in light trap uses controlled light output and a replaceable glue board to capture flies, gnats, and mosquitoes quietly and efficiently. The enclosed catch area keeps insects out of sight, helping maintain a clean, polished appearance in living and utility spaces. Designed for reliability