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).