Manufacturer Part Number: 368472|Lamp Style|TubularLamp Type|T8Lamp Technology|FluorescentBase Style|Medium Bi-PinUL Type|Lamp Start Type|Lumens|3775Wattage|40Dimmable|NoOverall Length (Inch)|Shatter Resistant|Color Temperature Range|Cool (3700 to 4499)Wattage Range|Overall Diameter (Frac)|Overall Diameter|1.0000Package Quantity|Wattage Equivalent Range|Color Rendering Index|84Indoor/Outdoor|Voltage|Beam Angle|Dimmability|Shatter Resistance|Beam Angle Type|Color Temperature|4100Color|Lamp Shape|Beam Angle Range|DLC Listed|High Output|Base Code|Medium Bi-PinWattage Equivalent|Diameter (Inch, Fraction)|G.E. Part Number|Philips Part Number|F40T8/TL841 ALTO 25PKSylvania Part Number|FO40/841/ECOEPP Indicators|EPP GSA Codes|Average Life Hours|20000Lamp Finish Color|Product Service Code|UNSPSC Code|39101600