Your plants probably love the sun, but sometimes they're too far away from a window to get the proper amount. Enter the SunBlaster 13-Watt Indoor 4-bulb grow light set! These compact fluorescent light bulbs replicate the sun's natural light so that your plants can grow in even the darkest indoor environments. Just plug a bulb into a standard-size light socket and watch as your plants thrive over time. This grows light set comes with 4 13-watt CFL bulbs that have a color temperature of 6,400 Kelvin. CFLs are both energy and cost-efficient; they save you money, help the environment, and last much longer than standard incandescent lights. Don't let the time of year or windowless rooms stop you from giving your plants the care they need. Bring the sun directly to your plants with the sandblaster 13-watt indoor plant grow light set.