The interior LED replacement bulb for a 12-inch fluorescent fixture will last 12 times longer than the standard fluorescent tube. The replacement bulb is 350% more energy-efficient than the fluorescent counterpart (draws 340 milliamps) and gives off a brighter 400LMS output, as well as better light quality at 4500 kelvin.
This product is dimmable LED bulb, which operates cooler and produces no noisy humming sound. Its easy 2 wire installation makes no need to cut out or damage the ballast of your current fixture. The built-in Fresnel lens spreads the light evenly, up to a 160-degree angle. No mercury, Led, or any other harmful chemicals in the product. This replacement bulb produces no EMI and will not interfere with radio/analog signals.