4', metalux 1 lamp T8 fluorescent strip light, 32W, 120V residential & commercial electronic ballast, prewired flip up socket cuts installation in half, 2-3/4 inch channel width, can be installed with various mounting methods, operates at 0 degrees, UL listed, IBEW labeled & energy star rated, uses 1 f32wt8 lamp, not included.This product adds a great value. Product is highly durable and ver easy to use. This product is manufactured in china.