Bug Zappers MC9000 Residential Bug Fighter, Green

120 watts of Black light energy - provides five times more ultraviolet luring power
Powerful, 5, 600 peak volt killing grid - industry's top performer
Patented No-Clog killing grid - eliminates insect build-up which can cause clogging, short circuits and flare UPS
Durable, Weatherproof - can remain outdoors 24/7, 365 days; rain or shine
Maintenance free operation plus consumer Replaceable parts.It is a good idea to hang it approximately 6 feet above the ground and about 25 feet away from where ever you plan to sit or have a gathering
Easy bulb replacement (takes 3 Bf150 bulbs)
Power source type: Corded Electric

Residential electronic flying insect Killer covers up to 2 acres. New & improved exclusive glow tube reflector - intensifies & RE-RADIATES black UV light ensuring 360° effectiveness & maximum catch. Improved high efficiency vertical rod killing grid - four times more surface area for maximum killing power, with a chrome plated grill. Uses 3 - 40W UV bulbs (Bf150). easy bulb replacement. Made in the USA. NOTE: The humming noise may be related to the bulb starter attempting to ignite the UV bulb and not being able to bring this task to completion.