Manufacturer Part Number: 321505|Lamp Style|Commercial; IndustrialLamp Type|BT37Lamp Technology|High Intensity DischargeBase Style|MogulUL Type|Lamp Start Type|Lumens|110000Wattage|1000Dimmable|NoOverall Length (Inch)|5-1/2Shatter 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|836Beam Angle|Dimmability|NonDimmableShatter Resistance|Non-Shatter ResistantBeam Angle Type|Color Temperature|4000KColor|Lamp Shape|Beam Angle Range|DLC Listed|High Output|Base Code|MOGWattage Equivalent|1000Diameter (Inch, Fraction)|4-5/8G.E. Part Number|Philips Part Number|MH1000/U/BT37 6PKSylvania Part Number|EPP Indicators|EPP GSA Codes|Average Life Hours|10000Lamp Finish Color|Product Service Code|UNSPSC Code|39101600