As an Amazon Associate, we earn from qualifying purchases. Philips Safety Lifeguard 34598-3 - 400W MH ED37 Bulb | 1000Bulbs.com Philips . 34598-3 Attributes Brand name, Manufacturer name, Manufacturer, Attribute00Philips Attribute01, MPN34598-3 Attribute02MHT400/U Attribute03Metal Halide Attribute04M59PJT400/U/S Attribute05Safety Lifeguard Attribute06ED37 Attribute07Standard CRI Attribute08Clear Attribute094000 Kelvin Attribute1020,000 Attribute11400 Watt Attribute12Open or Enclosed Attribute1334,200 Attribute14Mogul (E39) Attribute15Yes Attribute16Universal Attribute1711.5 in. Attribute184.6 in. Attribute19, PackageQty, moq, multiple6 AttributeKey00Brand AttributeKey01MPN (Part No.) AttributeKey02Order Code AttributeKey03Lighting Technology AttributeKey04ANSI Code AttributeKey05Family AttributeKey06Bulb Shape AttributeKey07CRI AttributeKey08Bulb Color AttributeKey09Color Temperature AttributeKey10Life Hours AttributeKey11Wattage AttributeKey12Fixture Type AttributeKey13Lumens AttributeKey14Base Type AttributeKey15Protected AttributeKey16Burn Position AttributeKey17, length_AttribLength AttributeKey18, height_Attrib, width_AttribDiameter AttributeKey19Case Quantity DimensionUnitinch Extra Product NamePhilips Safety Lifeguard 34598-3 - 400W MH ED37 Bulb | 1000Bulbs.com diameter, height, width4.6 length11.5 qtyInStock0 SKUMHS-0400345983 Distributor offers SellerSKUMOQIn stockMultiplePrices 1000bulbs.comMHS-040034598366