Installation Guide
LDN 6” – 7-1/8” hole
LDN 4” – 5-1/8” hole
Cut ceiling opening slightly larger than the
outside diameter on the mounting frame.
LDN4 SWW: Ceiling Opening 5-1/8” Dia.
LDN6 SWW: Ceiling Opening 7-1/8” Dia.
C) Lay-in Panel T-bar Ceiling Installation
B) Important Safety Information - For Your Protection, Read Carefully
1
2
Adjust channel bars to the correct spacing
between T-bar. See Page 5 for procedure
for non-accessible ceiling installation.
3
Assemble the channel bars to each side of the
of the mounting frame with the included
hardware. Leave the hardware loose to adjust
the position of the frame in the ceiling.
4
6
5
Alternate bar hangers used for Emergency
Battery Pack Fixtures:
Attach the adjustable brackets to the fixture
using the hardware provided. Wing nuts
should face inward for adjustment through
the ceiling.
4
Secure channel bars to T-bar by means of a
fastener (wire ties, screws, etc.)
Cut ceiling opening slightly larger than the
outside dimensions on the mounting frame.
LDN4SQ SWW: Ceiling Opening 5-1/8” X 5 1/8”
LDN6SQ SWW: Ceiling Opening 6-3/4” x 6-3/4”
Warning: Risk of fire. For Non-IC rated luminaires, do not install insulation within 3 inches of fixture sides or wiring compartment, nor
above fixture in such a manner as to entrap heat.
Electric current can cause painful shock or serious injury unless handled properly. For your safety, always remember the following:
• Turn off the supply power. Do not energize the luminaire until installation is complete.
• Ground the luminaire to avoid potential electrical shocks.
• Do not handle an energized luminaire or energize any luminaire with wet hands, when standing on a wet or damp surface, or
in water.
912-00205-001 Rev. A
Page 3
© Acuity Brands Lighting, Inc. 2020
All Rights Reserved.
Lithonia Lighting
1400 Lester Road Conyers Georgia 30012
P 800 315 4935 F 770 860 3129
Technical Support P 800-705-7378
www.Lithonia.com










