The 12-volt LED Monorail kit is an easy way to add green lighting to your homes. Featuring a no-load 60-watt electronic transformer, the product has a low profile. The kit includes 8 feet of monorail plus the company’s LED power supply. It supports up to nine LED lights, each with a 6-watt maximum and comes in bronze or satin nickel. Cost: $1,550 for a rail and six lights. Besa Lighting. 614-475-7046. www.besalighting.com.