Manufacturer Part Number: 467373|Lamp Style|Commercial; IndustrialLamp Type|ED18Lamp Technology|High Intensity DischargeBase Style|MogulUL Type|Lamp Start Type|Lumens|50000Wattage|400Dimmable|NoOverall Length (Inch)|Shatter Resistant|Color Temperature Range|Wattage Range|Overall Diameter (Frac)|2-1/4Overall Diameter|Package Quantity|Wattage Equivalent Range|300 & GreaterColor Rendering Index|21Indoor/Outdoor|Voltage|Beam Angle|Dimmability|NonDimmableShatter Resistance|Non-Shatter ResistantBeam Angle Type|Color Temperature|2100KColor|Lamp Shape|Beam Angle Range|DLC Listed|High Output|Base Code|MOGWattage Equivalent|400Diameter (Inch, Fraction)|2-1/4G.E. Part Number|LU400Philips Part Number|C400S51/ALTO 12PKSylvania Part Number|LU400/ECOEPP Indicators|EPP GSA Codes|Average Life Hours|24000Lamp Finish Color|Product Service Code|UNSPSC Code|