Michael Sestak does more than light up a room. Color-changing LEDs mark a path through Michael Sestak's backyard. Other LEDs highlight plants and a granite fountain. Crystal ornaments catch the light from LED and halogen lights in this chandelier designed by Michael Sestak. A hummingbird fixture, right, is illuminated by an LED. A Buddha fountain bathes in an LED glow in the entryway of Michael's Sestak's home in Carmichael. A hummingbird fixture is illuminated by an LED.