Glo 15-Watt Flora-Glo Fluorescent Bulb, 18-Inch, A1614
The flora-glo linear fluorescent light bulb is a T8 normal output bulb with a color temperature of 2800k. Color temperature for fluorescent lights is assigned a value based on a human Color perception that matches the Color of the particular lamp. It fits all suitable standard and electronic ballasts. This fluorescent bulb generates a strong photosynthetic spectrum that is ideal for stimulating strong plant growth.