If you take a look at pictures of walk-in closet, you can see that it is a very big closet, sometimes as big as a small room. Walk in closets are typically featured in the master bedroom of lavish houses or apartments. While natural lights are the best lighting for this type of closets, many walk-in closets don’t have windows. In this case, floor-level lights and ceiling lights are important to illuminate the clothing, especially for when choosing an outfit. Walk-in closets allow more space for hung garments rack. But besides that, there should also be shelves for folded clothing, as well as storage unit for shoes and accessories.