48' T8/T12, 40 W, T8 Tube, 15 W, Bright White, 6/Carton

• Works with existing electronic T8 ballasts—no rewiring or fixture replacement required.
• Rated to last over 16 years based on six hours per day use.
• Saves $67 in energy cost vs. a 32 watt fluorescent 48" T8 bulb over the bulb's life.