Sylvania #64391 Metalarc Dual Wattage Protected 320W or 350W Pulse Start Metal Halide BT-28 Lamp (E-39) Exclusionary Mogul Base\u00a0 Base-Up Within +\/- 15\u00b0 Only Burn Positon Color Temp 3800k @ 320W, 3600k @ 350W\u00a0 MOL 8.31in x DIA 3.5in Ansi Code M154\/M132\/M131\/O\u00a0 Used For Enclosed Or Open Fixtures\u00a0 Rated Avg. Life 20000hrs\u00a0 CRI 65 Spec Sheet Additional Information Sylvania Dual Wattage Pulse Start Metalarc Pro-Tech Lamp Sylvania Lamps deliver increased flexibility and versatility & run at a lower wattage For increased energy savings Or at a higher wattage for improved light output. The 320\/350W Metalarc Pulse Start lamp can be operated on either a 320W or 350W pulse start ballast\u00a0 and delivers pulse start technology in a compact BT28 jacket. The new 350\/400W lamp can be operated on a 350W or 400W pulse start ballast For many facilities, dual wattage lamps are a great way to simplify inventory requirements.\u00a0 Metalarc Pro-Tech lamps can be used in open or enclosed fixtures Dedicated bases are standard on both low and high wattage lamp types. O = Lamps classified as O-type, comply with ANSI standard C78.389 For containment testing and may be used in open luminaries Use with 4000V pulse rated sockets only. When operated on ballasts having a sustaining voltage less than 270V, \u00a0lamp life may be significantly reduced. Lamps may be operated on ANSI M132 (320W) Compliant ballast Application\u2022 Ideal for Commercial Or Industrial Lighting.\u00a0 \u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"
Sylvania Dual Watt Protected 320W or 350W Pulse Start Metal Halide BT28 Lamp<\/p>\n","protected":false},"featured_media":64782,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[5227,5228],"product_tag":[],"yoast_head":"\n