2 x BL368 UV 20W Ultraviolet Bulb Lamp Black Light Insect Fly Bug Zap Killer E27
This UV bulb is used in insect killers as it will attract flies, moths, midges & mosquitoes using ultraviolet light to lure them into your zapper (or insect-o-cuter) and the electric mesh in that appliance will kill the insect by electrocution when they touch the mesh of the contraption.
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