ALTO T12 lamps feature award-winning, energy efficient ALTO technology in a trusted format. This Bulb F96T12 linear fluorescent bulb operates at 60 watts and has a color temperature of 4100K. The lamp has an initial lumen output of 5,400 lumens and an average life of 12,000 hours. With its single-pin base, this linear fluorescent T12 lamp produces a bright white light and is perfect for industrial lighting, commercial lighting, and business lighting.