DAMAR 25129B LU310 310W High Pressure Sodium ET18 2000K E39 Base

Identification & Application Damar 25129B LU310 310W High Pressure Sodium ET18 2000K E39 Base. The Damar 25129B is a 310W high pressure sodium lamp specified as LU310 in an ET18 bulb configuration with a 2000K color temperature and E39 mogul base. It is designed for use in high intensity discharge luminaires rated for 310W HPS operation. This lamp requires a compatible HPS ballast and ignitor as specified by the fixture manufacturer. It is intended for roadway, area, and industrial lighting applications requiring high lumen output. Verify ballast compatibility, fixture rating, and operating position before installation. The Damar 25129B LU310 310W High Pressure Sodium ET18 2000K E39 Base is designed for commercial, industrial, residential, maintenance, and specification-grade lighting applications requiring compatible installation conditions and documented manufacturer reference information. The product configuration supports use where the listed electrical, optical, mechanical, mounting, and control characteristics match fixture, replacement, and project requirements. Technical Performance Specifications Brand: Damar SKU/MPN: 25129B MPN: LU310 Product Type: High Pressure Sodium Lamp Installation Type: Screw-in lamp for HID luminaires with E39 mogul sockets Electrical: 310W, requires compatible HPS ballast and ignitor Optical: 2000K, Typical (not manufacturer documented): 32000-38000 lm Base Type: E39 Mogul Mechanical: ET18 bulb shape, clear outer jacket Lifecycle: average life 24,000 hr Documentation: See manufacturer spec sheet for additional details