Manufacturer Part Number: LU400|Lamp Style|Lamp Type|ED18Lamp Technology|High Intensity DischargeBase Style|MogulUL Type|Lamp Start Type|Lumens|50000Wattage|400Dimmable|Overall Length (Inch)|Shatter Resistant|Color Temperature Range|Wattage Range|Overall Diameter (Frac)|2-1/4Overall Diameter|2.2000Package Quantity|Wattage Equivalent Range|Color Rendering Index|22Indoor/Outdoor|Voltage|100Beam Angle|Dimmability|Shatter Resistance|Beam Angle Type|Color Temperature|2100Color|Lamp Shape|Beam Angle Range|DLC Listed|High Output|Base Code|Wattage Equivalent|Diameter (Inch, Fraction)|2-1/4G.E. Part Number|Philips Part Number|Sylvania Part Number|EPP Indicators|EPP GSA Codes|Average Life Hours|30000Lamp Finish Color|Product Service Code|UNSPSC Code|39101600