Sylvania Lumalux 400 Watt S51 High Pressure Sodium BT37 Coated Lamp

• E-39 Mogul Screw-In Base • Rated Life 24,000(+)hrs • CRI 22
  
• Color Temp 2100k (Warm White) • Universal Burn Position
  
• Ansi Code S50/O • MOL 11.5in x DIA 4.65in • Sold 10/Case

Additional Information

• Rated Voltage 100V
• Use with 4000V pulse rated sockets only
  
• Mean lumens measured at 50% of average rated life
• Initial Lumens 47,500
  
• Mean Lumens 40,000
  
• Arc Length (in) 2.22in, 56.4mm
• Family Brand Name Lumalux®
  
• Fixture Requirement O
  
• Hot Restrike Time (min) 1 MIN
  
• Lamp Finish Clear Light Center Length
• Maximum Base Temperature 482F, 250C
• Maximum Bulb Temperature 752F, 400C
• Warm-up Time (min) 3-4 MINUTES
  

Replacement Ballasts & Sockets Available