10000 Average rated hours13-Watt candelabra base5000K natural light bulb
Fluorescent lamps are phosphorous-coated tubes filled with a low-pressure mercury vapor. Light is produced by passing an electric arc between tungsten cathodes at opposite ends of the tube. This causes the mercury vapor to generate a radiant energy.
Brand: Satco, Model: S7366, Color: Natural Light, Size: Daylight White (5000K)