Damar 09091A LU50 50W High Pressure Sodium ED23.5 2000K E39 Base

Identification & Application

The Damar 09091A is a 50W high pressure sodium lamp specified as LU50 in an ED23.5 bulb configuration with a 2000K color temperature and E39 mogul base. It is designed for use in high intensity discharge luminaires rated for 50W HPS operation. This lamp requires a compatible HPS ballast and ignitor as specified by the fixture manufacturer. It is intended for area, security, and roadway lighting applications requiring high intensity discharge performance. Verify ballast compatibility, fixture rating, and operating position before installation.

Technical Performance Specifications

• Brand: Damar
• SKU: 09091A
• MPN: LU50
• Product Type: High Pressure Sodium Lamp
• Installation Type: Screw-in lamp for HID luminaires with E39 mogul sockets
• Electrical: 50W, requires compatible HPS ballast and ignitor
• Optical: 2000K, Typical (not manufacturer documented): 3500-5000 lm
• Base Type: E39 Mogul
• Mechanical: ED23.5 bulb shape, clear outer jacket
• Lifecycle: average life 24,000 hr
• Documentation: See manufacturer spec sheet for additional details

Application Guidance

Use in HID luminaires rated for 50W high pressure sodium lamps with E39 mogul sockets. Ensure the ballast and ignitor match LU50 electrical requirements before installation. De-energize the circuit and allow the existing lamp to cool prior to replacement. Install by threading the base securely into the socket without over-tightening. Follow all applicable safety and disposal regulations for HID lamps.