Sylvania 15-Watt T8 2-Pin Medium pre-heat fluorescent lamp offers 825 initial Lumens at 25 degree C and 718 mean Lumens at 25 deg C for bright and crisp light output. This phosphor-coated lamp has color rendering index of 60. Standard lamp with 4200K color temperature rating radiates cool white to the surrounding. The linear tubular shape lamp offers average life of 7500-hours at 3-hours start. It has a dimension of 1.094 in. Dia x 18 in. Lamp meets ANSI standards.