The Ultraviolet Bulb UV Light is a 10″ UV-C bulb designed for use under sinks and in reverse osmosis systems. It has a bulb base of E26 and a light source wattage of 12.0. The bulb operates on a corded electric power source and has an indoor usage style. The filtration method is ultraviolet light, and the control method is a push button. This one-pack bulb is clear in color and has a weight of 0.42 pounds, providing efficient and effective water purification in kitchen and dining applications.