BF-85 straight bulb, 4 watt Replacement Bulb for Bug Zappers. Bug Zapper bulbs should be replaced every season to ensure maximum output in the invisible ultraviolent frequency range.
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.