The PK 811 LED-R-4 and PK 811 LED-R-8 Slim Disks from JESCO are multipurpose, architecturally low-profile and ultra-high output LED recessed lighting offerings, perfect for retail applications. Both are adjustable, high-performance and energy-saving ambient/accent downlighting that act as the perfect spotlights for merchandise. PK 811 LED-R-4 is 3-inches in diameter by 1-1/2-inches high; PK 811 LED-R-8 is 3-inches in diameter by 2-3/16-inches high. Both light heads adjust up to 20° for precise highlighting of merchandise on display.