Q: I’m dealing with a concrete ceiling in a condominium. If I use LED recessed lighting, do I still have to drop a 6-inch soffit? Someone told me that LED cans take up less space than traditional ...

Dear Jim: I like recessed lights, but I hear they are leaky and inefficient. Are there new types which are more efficient? How do I install one properly in an insulated ceiling? – Drew H. Dear Drew: ...

Q: We have moved into a fantastic high-rise condominium, but we have a problem: The ceilings are concrete and we just have one junction box in the main room. How do we do anything beyond track? A: ...