Cut hole in ceiling - Recessed Lighting an Existing Ceiling provided with the light to draw a circle on the ceiling. DIY Network has step-by-step instructions for installing recessed lighting. Remove the old light fixture and then remove the junction box in the ceiling above it. Recessed "high hat" lighting or "can" lights provide excellent illumination and. Give your room a stunning new look and feel by installing recessed lights. Even if Even if you don't have access to the ceiling from the attic, you can install these lights by following the directions shown here. .. The trade-off is higher price.