Illuminate your workspace with these GE fluorescent light bulbs. This 18" T8 bulb emits a warm white light at 3000K color temperature. With a medium base and bi-pin connectors, these tubes are easy to install. Each bulb has a light output of 920 lumens and a long-lasting bulb life of 6570 hours. Perfect for a variety of home and garden applications, these bulbs are a great addition to your lighting collection.