1 X4 FT Surface Mounted Frame Kits for Ceiling installation, 2.75H. Aluminum surface mounted frame with white finish. Package including 10sets of products and supporting accessories below. A-SF-1X4FT-WH with size 48″x12″x2.75H. Includes fasteners and mounting screws. Compatible with 1x4ft Edge- lite or back-lite Panel light, Troffer lamp. Designed for 1×4 panels. Product Dimensions? 
12. X 48 x 2.75H inches; 2.5 Pounds. Item model number? 1. X 4FT x 2.75 Surface Mount Kit. >Surface Mount Ceiling Frame Kit to mount LED panel light fixtures in locations without T-grid or lay in ceilings. >It features a sturdy aluminum frame and includes mounting hardware and white powder coating. Please provide a physical address during checkout. We appreciate your business. Please feel free to reach out if you have any questions.
12. X 48 x 2.75H inches; 2.5 Pounds. Item model number? 1. X 4FT x 2.75 Surface Mount Kit. >Surface Mount Ceiling Frame Kit to mount LED panel light fixtures in locations without T-grid or lay in ceilings. >It features a sturdy aluminum frame and includes mounting hardware and white powder coating. Please provide a physical address during checkout. We appreciate your business. Please feel free to reach out if you have any questions.