This is a replacement bulb for your existing incandescent or halogen bulb. The bulb has been specially engineered to kill germs and bacteria in the air around you. This means it will reduce the risk of colds, flu and other illnesses spreading through your home.
Product Features: - Kills germs and bacteria in your home.
- Reduces the risk of colds and flu spreading.
- Replaces an old bulb.
- Available in white, blue, red and yellow.