Metal Halide Cross Reference:
Sylvania MS320/PS/BU-HOR (64507)
GE MVR320/VBU/HO/PA
Philips MS320/U/PS

SYLVANIA branded products have signified lighting innovation for almost a century. Innovation, quality and dependability are why the SYLVANIA brand name is the name you can trust. The complete line of SYLVANIA products deliver unparalleled levels of performance to any modern lighting application. SYLVANIA is the leader in energy-saving H.I.D. Lamps. Sylvania metal halide light bulbs offer high efficacy, excellent color rendition, long service life and good lumen maintenance. Because of their numerous advantages, metal halide HID bulbs are used extensively in outdoor applications and in commercial interiors.

Attention: Due to the physical size and fragility of this lamp, we are able to ship this product via Federal Express Ground or Air only. Sorry, no U.S. Postal Service shipments will be accepted. Thank you for your understanding.

Sylvania MS320/PS/BU-HOR/ED28 (64049) is the factory replacement bulb for the MS320/PS/BU-HOR (64507). Pulse Start Metal Halide lamps are members of the high intensity discharge family which is the most efficient source of white light today. They have high Efficacy, long life, exceptional color rendering ability, and good Lumen Maintenance.

The Sylvania 320 watt Metal Halide Pulse Start bulb operates in your fixture from the Base Up through Horizontal Burn position. These Pulse Start Metal Halide lamps are intended for use in enclosed luminaires. When operated in the Vertical (Base Up) position the Initial Lumens are 30,000 and the Mean Lumen output is 21,000. The rated average life is 18,000 hours and the lamp is ANSI Type M154/E. This Sylvania 320w MetalArc Pulse Start Lamp employs a Mogul Base and is designed with a ED28 bulb. These Sylvania 320 Watt Pulse Start lamps are High Output and offer Reduced Color Shift, they have a Clear jacket, and operate in Base Up Through Horizontal operations.

Specification Sheet