https://www.lampsplus.com/p/kichler-caillier-23-25-2-light-picture-light-in-black__7591y/
Kichler Caillier 23.25" 2-Light Picture Light in Black - #7591Y | Lamps Plus
Product Dimensions: 4.8 inches high, 23.3 inches wide. Uses Standard Base type bulbs. Style #7591Y at Lamps Plus.