Product Highlights Housing includes pre-installed gaskets to restrict airflow from room into ceiling plenum Ceiling thickness varies from 5/8" - 1-3/8" Circular bracket on low voltage trims provides a secure snap-in hold and friction-locked aiming adjustment. Bar hangers are adjustable from 13-5/8" to 24-1/2" and can be repositioned 90 degrees. Bar hangers are slotted for T-bar installation and include captive nails. Junction box is listed for through branch circuit wiring and contains seven 1/2" knockouts and four Romex® pryouts with strain relief Specifications Manufacturer Nora SKU NLIC-402 Regulations cULus Listed Input Voltage 110/120V AC Output Voltage 12V AC All trim types are available including baffle, alzac, wall wash, adjustable "eyeball", wet location and airtight rated trims. Call 1-800-480-0707 or email firstname.lastname@example.org to choose popular trim colors including bronze, metallic, white, black or custom color options.