2 in 1 Rechargeable Light Bulb & 2 Modes Bug zapper bulb can be used as a normal light bulb as well as a mosquito killer lamp. It easy to use and clean, you can clean it with water. Mosquito bug zapper helps to kills mosquito, flies etc. Great bulb with hanging hook that helps to hang the mosquito zapper anywhere. Mosquito Light bulb is perfect for bedroom, living room, dining room like both indoor & outdoor places.