Lite kits are essentially windows inside of a door. A section of the door must be cut out, to accommodate the lite kit. The order size is equal to the door cut-out size
12x12 Light Kit Beige for 1/4-inch glass
24x24 Light Kit Beige for 1/4-inch glass
24x30 Light Kit Beige for 1/4-inch glass
24x36 Light Kit Beige for 1/4-inch glass
5x35 Light kit Beige for 1/4-inch glass
6x27 Light Kit Beige for 1/4-inch glass