WAC Lighting Architectural Channel by W.A.C. Lighting from the Linear Recessed collection in White finish Professional grade architectural aluminum channels that are illuminated with any choice of LITE, PRO, PRO 2, PRO 3, or RGB color changing InvisiLED Tape Light. Aluminum channels can be recessed into a thickness of 1/2 to 5/8 inch drywall or wood, and are anchored onto ceiling studs without requiring stud or joist modification. Three styles of Recessed Aluminum Channels to choose from with 5 types of InvisiLED tape light of varying outputs to choose from. Symmetrical Recessed Channels house a strip of InvisiLED tape on both inner linings for general ambient illumination. Asymmetrical Recessed Channels house a single strip of InvisiLED tape and can be mounted to illuminate up or down. Indirect Recessed Channels house a strip of InvisiLED on both inner linings for general ambient Down lighting. Recessed Aluminum Channels can supply 135 lumens per foot up to 340 lumens per foot. Included components: Aluminum Channel, dense foam insert for spackling, and end caps. InvisiLED tape light, power supply, and power feeds sold separately. Notes: Invisiled Inside Corner For Symmetrical Recessed Channel {ADDITIONAL FINISH INFORMATION: White}