Homeowners and do-it-yourselfers can get more information, including warranty registration, at Lightahome.com:

INTENDED USE
Provides general illumination for recessed indoor applications.

ATTRIBUTES
For recessed mounting in suspended ceilings. Acrylic prismatic lens provides bright light. Hemmed sides provide smooth edges for easy handling during installation. Standard steel door frame features precise flush mitered corners. Unique design delivers a premium extruded appearance. Housing and door frame interface provides a superior mechanical light seal without the use of foam gasketing. Standard latch provides spring action. Door latches and hinges from either side. Improved performance – higher fixture efficiency. Integral T-bar safety clips are standard – no need to install separate clips.

Multi-volt ballast - voltage range 120-277V Compatible with most ceiling types. Field trim modification kits also available.

LISTING
UL listed (standard). CSA Certified (with option suffix).