FEIT Electric LED 4 ft Tubes - Replaces Fluorescent Tubes (1 pack) - Includes 2 LED Tubes Convert your old fluorescent fixture to LED simply by replacing the tubes Instant full brightness Uses 47% less energy than fluorescent tubes Specs: Energy Used - 17 Watts, Light Output - 1700 Lumens, Life - 50,000 Hours, Lasts Up to 45 Years, Color - Cool White Each package contains 2 LED tubes.