An easy way to illuminate spaces between shelves is with mini-LED lights. The versatile, tiny lights, which are available in self-adhesive, flat strips, can be installed above and below shelves to make it easier to find the right office supplies, laundry detergent, or clothing. (Black pants with brown socks is not a good look.)
 
A lighting expert at an ALA-member showroom can show you the best bulbs and fixtures for any area of your home. Go online to ALALighting.com to find more lighting tips and the latest copy of Lighting magazine.