OSRAM SYLVANIA ULTRA LED Recessed and Surface Mount Downlight Kit User Manual
OSRAM SYLVANIA Lighting

Installation Instructions
How to install
Important safety information - read all instructions before installation.
Note: It may be necessary to remove a socket mounting plate for adequate clearance in the 
compatible housing. Each lampholder shall be installed only in its intended manner and 
orientation. Not all existing recessed housings that meet this requirement will be compatible 
with the Light Disk. To ensure compatibility, a test installation should be conducted. 
• Risk of electrical shock. Disconnect power at fuse or circuit breaker before installing or servicing.
• To prevent early lamp failure, lamp should only be installed in operating environments ranging 
 between -20°C and +40°C (-4°F and +104°F). 
• To prevent overheating do not install in totally enclosed recessed fixtures.
• No user serviceable parts inside. To avoid electrical shock do not disassemble product.
• This product is not intended for use in emergency light fixtures or exit signs. Not for use where
 exposed directly to the weather or water.
• This product contains a chemical known to the state of California to cause cancer, birth defects 
 or other reproductive harm. 
• Risk of fire or electrical shock. Install this kit only in luminaires that have the construction 
 features and dimensions shown in the photographs and/or drawings.
• Do not make or alter any open holes in an enclosure of wiring or electrical components during 
 kit installation. 
• To prevent wiring damage or abrasion, do not expose wiring to edges of sheet metal or other
sharp objects.
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This device complies with Part 15 of the FCC rules and has been tested and found to comply with
the limits for a Class B digital device. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions, 
may cause harmful interference to radio communications. 
The SYLVANIA ULTRA LED Recessed and Surface Mount Downlight Kit (Light Disk) is designed to 
install in standard 4”, 5’’ and 6’’ insulated, non-insulated and air tight recessed downlight housings 
as well as fit inside existing standard 4” J-Box. For a list of compatible housings, please refer to 
www.SYLVANIA.com/LightDisk.
The Light Disk can be dimmed, however updates on dimmer technology and special conditions 
may apply depending on dimmer type being used. To be assured of the latest information regarding 
Recessed Kit and dimmer compatibility, please reference www.SYLVANIA.com/LightDisk to find the 
latest list of compatible dimmers when using multiple Light Disk kits.
SYLVANIA ULTRA LED Recessed and Surface Mount Downlight Kit
(Light Disk)
