Dimmable LED Par38 1.Professional manufacturer 2.Export to more than 10 countries 3.CE,RoHS,GS,SAA 4.Ordinary switch Professional manufacturer offer all kinds of Dimmable energy saver CFL and Rechargeable LED, dimmable electronic ballast,dimmer system,etc Advantage:You can adjust the light freely as your will, when you are on bed you can adjust the light to very gloomy, when you are on reading, ...