SunBlaster - Grolight - 13W 6400K- 4pk.

Use for indoor plant growing all throughout the year; replicate the sun’s natural light anywhere in your home.

• Includes 4 individual 13 watt CFL bulbs that have a temperature of 6,400 kelvin
• Simply screw into any standard-size light socket
• Compact fluorescent light is energy-efficient and produces 900 lumens