Linear Fluorescent Bulb Bulb Base Type Miniature Bi-Pin (G5) Bulb Housing Glass Bulb Shape T5 Color Rendering Index 85 Color Temperature 3000K Lumens 3 500 lm Light Technology Fluorescent Nominal Length 3 ft Shatter-Resistant No Watts 38 W Voltage Ballast Dependent Standards TCLP Compliant ANSI Code 6730-2 Amps 0.325 A Bulb Minimum Starting Temperature 14 Degrees F Bulb Start Type Preheat High Output Yes Overall Length 34 in Rated Life 30 000 hr