Sears has the Flowtron Electronic Insect Killer for $10. Shipping is $5 or free with in store pick up.
Features:
* Patented, high efficiency, non-clogging killing grid
* Killing grid powered by high voltage transformer
* One 15 watt high intensity ultraviolet, (black light), bulb BF-35
* Octenol attractant, a proven mosquito lure - FREE 30 day cartridge
* Rugged, weatherproof polycarbonate construction; will not rust, crack or fade
* Easy bulb replacement - no tools required
* Avoids the continuing expense and inconvenience of chemical insecticides
* Operates for pennies a day
* Two-year limited warranty
* UL Aand CSA listed
Flowtron Electronic Insect Killer - 1/2 Acre
Flowtron Electronic Insect Killer - 1/2 Acre $10 + SH (Free In Store P/U) 
