Lightolier BESF1X4 Fascicule

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For Factory Technical Information: (978) 657-7600 • Fax (978) 658-0595
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
www.lightolier.com © 2009 a Philips Group
Section 3A/Folio H10-10 Rev. A
Lightolier is a Philips group brand
02/09
Job Information  
Type:
Job Name:
Cat. No.: 
Lamp(s): 
Volts/Ballast: 
7/8" KO WITHIN 
1 7/8" KO
7/8" KO
9/32" MOUNTING 
HOLES
7/8" KO
7/8" KO
9/32" MOUNTING 
HOLE
10 1/2"
3 3/4"
(95mm)
1 1/2"
(38mm)
(267mm)
50"
31/32
5"
39 5/8"
44 1/16"
5 3/16"
2 31/32
(1270mm)
(127mm)
 (25mm)
(75mm)
(1006mm)
(1119mm)
(132mm)
"
10 1/2"
(267mm)
"
Belmont Spill Frame  
BESF1X4
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Architectural Surface Fluorescent
10-1/2" Wide, 50" Length, 2 Lamp T8
Features
Dimensions
Offset ballast mounting and 7/8¨ knockouts
Lens hinges from either side of housing
Features
• Excellent for lighting Cafeterias, Small Offices,   Corridors,
Kitchens and Family Rooms.
• Unique rectangular double frame creates uninterrupted spill
of light from all four sides.
• Extruded Aluminum Frame with mitered corners.
• 1/8” thick white acrylic lens containing 25% DR.
• Only 3-3/4” total depth.
• Step back housing for an apparent depth of 1-1/2”.
• 64.1% efficient (2 lamp T8)
• Lens opens and hinges from either side.
• Zip-clip flush mount on T-grid ceilings.
• Off-center 7/8” K.O. for flush mount to T-grid ceiling.
Unique rectangular double frame creates uninterrupted spill of light from all 
four sides.