It really depends on the applicaiton, be it retrofit or new construction. In new constuction, Cresron makes whole house audio and lighting control systems and they integrate easily with other systems such as HVAC and security. Lutron homeworks is also a great system for new construction. For retrofit applications, Lutron Radio Ra is a good robust system for lighting control
Bruce Sinclair CMB Integrations LLC DMC-E "Those who are most critical, often have no real skills themsevles"
