Sylvania Lighting #64769 Metalarc Protected 350W/400W M131/M155O EX-39 Base Clear BT37 Pulse Start Metal Halide Lamp

• (E-39) Exclusionary Mogul Base
• CRI 65
• Base-Up Within +/- 15° Only Burn Position
• Color Temp 3700k @ 350W, 3500k @ 400W 
• MOL 11.5in x DIA 4.6in
  
• Ansi Code M155/M135/M131/O 
• Used For Enclosed Or Open Fixtures 
  
• Rated Avg. Life 20,000hrs 
• CRI 65
  

Additional Information

Sylvania Dual Wattage Pulse Start Metalarc Pro-Tech Lamps

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 
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. 

• 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,
• Lamp life may be significantly reduced.
• Lamps may be operated on ANSI M135 (400W) Compliant ballast
  

Application
• Ideal for Commercial Or Industrial Lighting.