BF-50 "U" shaped, 25 watt Replacement Bulb for Bug Zappers. Bug Zapper bulbs should be replaced every season to ensure maximum output in the invisible ultraviolent frequency range.The BF-50 has been discontinued and replaced by the BF-190.
Check our Replacement Bulb Page to ensure the correct replacement bulb for your bug zapper. If you do not see your make/model listed on that page, then sorry, we are unable to advise a bulb for your unit.