Instructions / Assembly
Patent#
 5,758,959
LED  6” LED Fire-Box®  Recessed 
  Up to 2-hour fire resistant 
 IC
     Type
     P821-FBLED  
    Dimensions (Inches)
Catalog No.  Lamping  A  B  C 
P821-FBLED  See Trim Specifications  13-3/8  9-9/16  9-3/16
    Ceiling Opening 6-7/8
Specifications:
Wiring
• Universal J-box with snap-out sides
• 1/2” & 3/4” Knock outs for rigid conduit 
or BX fittings
• Grounding pigtail
• Knock out free integral Romex clamps
• Access door in housing for field 
inspection of wiring
Construction
• Adjustment for ceiling thickness from 
1/2” to 2”
• Steel outer housing
• For new construction applications
• Notched housing for chalkline alignment
• Fits into 2X10 construction
• 6 pieces of UL classified fire resistant 
gypsum board attached to recessed 
housing
• Fiberglass gasket on bottom of frame to 
minimize heat transfer into ceiling cavity
Bar Hangers
• Integral nailers for wood joist 
construction. Must be reinforced with 
screws/nails per instruction sheet.
• Integral T-Bar mounting clamps
• Span 24” for T-Bar spacing
• Lock in position to secure housing
Labeling
• IC rated when used with the P8071 
Series LED Trims
• UL-CUL listed for damp location and 
feed through wiring
• UL Classified to maintain fire ratings of 
1 hour or less for all UL P500 series fire 
rated ceiling/floor assemblies
• UL Classified to maintain fire ratings of 
2 hours or less in all UL D200, G200, 
L200, D500, G500 and L500 series fire 
rated ceiling assemblies.
Lamp/Trim
• Designed for use with P8071 Series LED 
Trims (purchased separately)
Progress Lighting
701 Millennium Blvd.
Greenville, South Carolina 29607
www.progresslighting.com
Rev. 03/13
A
B
• Trim must be ordered separately.
C




