Sylvania 64837 MS200/PS-BU-ONLY ET23 – 200W | 4200K Cool White | ANSI M136/E | Burn Position: Operates within +/- 15° for optimal | E39 Mogul Screw

The Sylvania 64837 MS200/PS-BU-ONLY ET23 is a Pulse-Start Metal Halide (PSMH) — Metalarc lamp, ANSI M136/E, E26 Medium Screw, Burn Position: Operates within +/- 15° for optimal burn position. Enclosed Fixtures Only. Requires a pulse-start compatible HID ballast and 4,000V pulse-rated socket. UPC: 46135648373. Item: 64837.

Quick Specs

• Brand: Sylvania
• Series: Metalarc Pulse-Start
• Sylvania Order Code: 64837
• Manufacturer Part Number: 64837
• UPC: 46135648373
• ANSI Code: M136/E
• Lamp Type: Pulse-Start Metal Halide (PSMH) — Metalarc
• Color Temperature: 4200K Cool White
• Wattage: 200W
• Rated Average Life: 15,000 hours
• Base Type: E39 Mogul Screw
• Overall Length / Diameter (MOL): 6.97 inches (MOL) x 2.95 inches (DIA)
• Burn / Operating Position: Burn Position: Operates within +/- 15° for optimal
• Fixture Compatibility: Enclosed Fixtures Only
• Start Type: Pulse-Start — requires pulse-start ballast and 4kV socket
• Mercury Content: Contains mercury — dispose per local regulations.

Product Overview

The Sylvania 64837 MS200/PS-BU-ONLY ET23 is a Pulse-Start Metal Halide (PSMH) — Metalarc for commercial and industrial HID lighting. Enclosed Fixtures Only.

Requires a pulse-start compatible HID ballast and 4,000V pulse-rated socket. Mercury content — dispose per local regulations.

Applications

• Commercial and industrial HID lighting – High-bay warehouses, outdoor area lighting, parking lots, retail, and security lighting.
• Retrofit and maintenance replacement – Verify ANSI code, wattage, and burn position before ordering. Pulse-start lamps require a pulse-start ballast — not interchangeable with probe-start.

Safety and Installation

• Pulse-start ballast required. Requires a pulse-start compatible HID ballast and 4,000V pulse-rated socket.
• Fixture: Enclosed Fixtures Only.
• Burn position: Burn Position: Operates within +/- 15° for optimal.