Identification & Application DAMAR 25311A MP400W/BU/UVP/4K 400W Metal Halide BT37 Open Rated 4000K EX39 Base The DAMAR 25311A MP400W/BU/UVP/4K 400W Metal Halide BT37 Open Rated 4000K EX39 Base is a Damar metal halide hid lamp with verified performance specifications including Wattage: 400W • ANSI: M59/O Color temperature: 4000K • CRI: 65. It is intended for compatible hid luminaires requiring the exact wattage, ansi code, base, operating position, and open- or enclosed-fixture rating specified for this lamp. Construction and operation are defined by the exact manufacturer configuration for this SKU. Verified details include mounting or base configuration of EX39; Lamp shape: BT37 • Base: EX39 • Finish/color: Clear • Features: Open Rated • Additional manufacturer information: ANSI M59 BALLASTTHIS OPEN RATED METAL HALIDE LAMP IS DESIGNED TO MEET CURRENT NEC REQUIREMENTS FOR OPERATION IN OPEN FIXTURES. THIS LAMP IS; product dimensions of Maximum overall length: 12.25 in. • Diameter: 4.66 in. • Length: 11.33 in.. Install only in equipment designed for the listed wattage, voltage, base, lamp shape, ballast or driver method, operating position, enclosure rating, mounting method, and control requirements. For specification, purchasing, and maintenance planning, the manufacturer documentation confirms Rated life: 17000 hours; inner/package quantity: 1; case quantity: 6. All products should be installed and used in accordance with applicable electrical codes and the requirements of the compatible fixture or equipment. Technical Performance Specifications Brand Damar SKU / MPN 25311A / MP400W / BU / UVP / 4K E39 CLR (D) Product Type Metal Halide HID Lamp Electrical Wattage: 400W • ANSI: M59/O Optical Color temperature: 4000K • CRI: 65 Mounting / Base EX39 Mechanical Lamp shape: BT37 • Base: EX39 • Finish/color: Clear • Features: Open Rated • Additional manufacturer information: ANSI M59 BALLASTTHIS OPEN RATED METAL HALIDE LAMP IS DESIGNED TO MEET CURRENT NEC REQUIREMENTS FOR OPERATION IN OPEN FIXTURES. THIS LAMP IS Dimensions Maximum overall length: 12.25 in. • Diameter: 4.66 in. • Length: 11.33 in. Lifecycle Rated life: 17000 hours Applications Compatible HID luminaires requiring the exact wattage, ANSI code, base, operating position, and open- or enclosed-fixture rating specified for this lamp Inner / Package Quantity 1 Case Quantity 6 Documentation See spec sheet.