The 2 Pack Satco 08660 - FT24HL/830/ENV S8660 TwinTube 4 Pin Light Bulb is a set of two dimmable fluorescent light bulbs with a soft white finish. Made of glass and featuring a 4-pin connector, these lamp bulbs are designed for use with a 120V system. The bulbs have a tube shape and are ideal for illuminating various areas in your home or garden. With the trusted SATCO brand and reliable fluorescent technology, these light bulbs provide bright and long-lasting lighting.