Wall-mounted insect electrocutor units are best suited in low ceiling areas or where low-flying (day fliers) are predominate. Rust-proof collection drawers allow for easy carcass disposal. Reflective safety guardsallow maximum direct and reflective black light visibility. Available in stainless steel or aluminized steel. 11/120 Volt, 60 Hertz. Each unit contains one unfiltered black light (BL) bulb and one filtered black light bulb (BLB), unless otherwise stated.