Flowtron 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 Easy bulb replacement (takes 3 Bf150 bulbs)