Product details:
Thin-Lite 700 Series model 746 recessed fluorescent lighting fixture. 30 watt with opaque, prismatic lens. Engineered for RV recreational vehicle, solar, police and emergency, trailer, and mobile office lighting applications.Overall Dimensions 19.13 x 6.13 x 1.75 inches Recessed Dimensions 18.125 x 4.75 x 1 inches