This bulb does double duty -- it lights up your outdoor space with 10 watts of light and it zaps bugs as they fly inside the unique design of the bulb. The UV attracts and kills pesky insects so you can enjoy your evenings outside...Price is for 3 or 4/$140.00 (larger quantities available)! ***PLEASE NOTE***AVAILABLE BY ORDER ONLY*** I invoice from paypal...Price includes UPS standard shipping to any street address in Canada...PICK UP IS NOT AVAILABLE!