Manufacturer Part Number: 274498|Lamp Style|Commercial; IndustrialLamp Type|ED37Lamp Technology|High Intensity DischargeBase Style|MogulUL Type|Lamp Start Type|Lumens|39000Wattage|400Dimmable|NoOverall Length (Inch)|11-1/2Shatter Resistant|Color Temperature Range|Wattage Range|Overall Diameter (Frac)|4-5/8Overall Diameter|Package Quantity|Wattage Equivalent Range|300 & GreaterColor Rendering Index|65Indoor/Outdoor|Voltage|Beam Angle|Dimmability|NonDimmableShatter Resistance|Non-Shatter ResistantBeam Angle Type|Color Temperature|3900KColor|Lamp Shape|Beam Angle Range|DLC Listed|High Output|Base Code|MOGWattage Equivalent|400Diameter (Inch, Fraction)|4-5/8G.E. Part Number|MVR400/UPhilips Part Number|MH400/U 6PKSylvania Part Number|M400/UEPP Indicators|EPP GSA Codes|Average Life Hours|20000Lamp Finish Color|Product Service Code|UNSPSC Code|