Linear Fluorescent Bulb Bulb Base Type Miniature Bi-Pin (G5) Bulb Housing Glass Bulb Shape T5 Color Rendering Index 85 Color Temperature 3500K Lumens 2 900 lm Light Technology Fluorescent Nominal Length 4 ft Shatter-Resistant No Watts 27.9 W Voltage Ballast Dependent Standards Meets 2012 Lighting Legislation Energy Standards TCLP Compliant ANSI Code 6640-3 Amps 0.17 A Bulb Minimum Starting Temperature 32 Degrees F Bulb Start Type Preheat High Output No Overall Length 45 7/8 in