Welcome a breath of fresh air everytime you flip on your light switch with this Viatek 15-Watt Ionic Air Freshening Light Bulb 2-pack. These innovative ionic bulbs generate negative ions that bind to positively charged particulates such as smoke, dust and pollen. And, because they're compact flourescent bulbs, you can save energy and freshen air at the same time! Viatek 15-Watt Ionic Air Freshening Light Bulb 2-pack Features: (2) 15-watt Ionic light bulbs - measures approx. 2-1/2" in diameter x 5-1/2"H each Brings "after-the-rain" freshness to any room Use up to 2/3 less energy than standard incandescent bulbs Last up to 10 times longer than standard incandescent bulbs Produce 70% less heat than standard incandescent bulbs Up to 10,000 hours of use Easy to install - simply screw the bulb into a light socket just as you would any standard bulb Noise-free ionic action No filters to replace or clean Works where ever there's a light socket 1 bulb covers approx. 100-square-feet Helps alleviate a variety of odors - cigar/cigarette smoke, cooking odors, litter box smells, even diaper odors Made of plastic and glass Spot clean Not for use with dimmers UL listed 15watt; 120V-60Hz Made in China Comes with a manufacturer's 1-year limited warranty