Sylvania 20921 FP21/835/ECO

Sylvania FP21/835/ECO #20921 Pentron 3500K 21W Fluorescent T5 High Efficiency ECO Lamp

Product Details

• CRI 85
• (G5) Miniature Bipin Base
  
• Color Temp 3000k Soft White 
• MOL 33.89in X Dia 16mm (5/8in)
  
• Rated Avg. Hours 20,000hrs
  
• Spec Sheet

Additional Information

• High Performance T5 lamps
  
• Up to 104 LPW
  
• 95% lumen maintenance
  
• Peak lumen output at 35°C (95°F)
• TCLP and RoHS compliant
  
• Lead free glass
• Greater luminaire design flexibility.
  
• PENTRON ECO lamps are about 2" shorter than T8 & T12 Bi-Pin lamps.
  
• Miniature Bi-Pin bases will not install into T8 & T12 sockets.
• Miniature Bi-Pin bases require UL Listed 600 Volt rated sockets.
  
• Requires high frequency programmed rapid start electronic ballasts for T5s equipped with end-of-life sensing circuit.
  
• PENTRON ECO operates at same current for uniform color and brightness between nominal 2', 3', 4', and 5' lengths. 6.
•  Apply thermal factor in calculations for use in exterior or unheated applications.