The&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Flowtron-Model-BK-40D-Electronic-Insect-Killer-One-Acre-Coverage/dp/B00004R9VW/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Flowtron Model BK-40D Electronic Insect Killer (One Acre Coverage)</a>&nbsp;is a nicely built unit that will last a long time and works great at zapping moths.  But this unit will not attract and kill all insects equally.  There are many varieties of insects.  Many common mosquito varieties will not be attracted by light alone.  There are other models that add additional chemical or other components specifically designed to attract mosquitoes, particularly the&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Flowtron-BK-80D-80-Watt-1-1-2-Acre-Electronic-Insect-Killer/dp/B00004R9VV/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Flowtron BK-80D  80-Watt, 1-1/2-Acre Electronic Insect Killer</a>.  As for this unit, if you are mostly concerned about moths you should be satisfied.