GE Lighting Straight Tube Fluorescent Lamp F40/UT/ECO/UPC

48 INCH NOMINAL LENGTH 48 NOMINAL LENGTH IN INCH 30 STANDARD PACKAGE 40 W WATTAGE COOL WHITE STYLE G13 MEDIUM 2 PIN BASE TYPE 15000 LIFE IN HOUR T12 SHAPE DESIGNATION 4100 87 COLOR RENDERING INDEX 2100 LUMEN INITIAL INTENSITY 2100 INITIAL INTENSITY IN LUMEN ECOLUX[R] BRAND BULB MATERIAL SODA LIME GLASS BULB DIAMETER 1 INCH MEAN INTENSITY 1900 LUMEN MINIMUM STARTING TEMPERATURE 50 DEG F