The product is a set of two Lights of America replacement bulbs for 27W fluorescent lamps. These lamp bulbs are designed for indoor use and have a white light color with a color temperature of 6500K. With a bulb shape of a tube and a bulb wattage of 27W, these fluorescent tubes offer a long bulb life of 10,000 hours. The connectors for these lamp bulbs are 4 pin, making them compatible with a wide range of lighting fixtures. FREE SHIPPING