Specifications: Air population is a big problem in the world now. It make you hard to breath, course a lot of health problem. Now you only need a small device to clean your own environment. The air purify light produce the negative ions in the room, you can smell the fresh air just like you get the same smell after the storm. With this air purity light, you can very easy to get rid of the cooking smell, the cigarette smell and all the harmful chemicals smell inside the building. Air purify light is the negative ions generate device combine with the normal energy saving light. ---generates negative ions that purify the air. ---reduce the dust and harmful bacteria in the air; decrease the chance of asthma attack. ---light last ten times longer than the normal incandescent bulbs. ---uses 80% less electricity than stand light bulbs. ---easy to use, it can fix in any standard lamp stand. It is also very useful for office, restaurant, school, theatre etc.