#1 Educate yourself on the Renters Rights according to local and federal laws. In the US renters are entitled to privacy as they would in their own home. Many new owners think they can enter their property whenever they need without informing and getting the consent of renters. Be careful. Not only will you get bad if not horrible reviews but risk lawsuits.
Doesn't it all depend on yoir location? In Washington State in a temperate climate I pit as much color in spaces the guest have direct contact. The raves keep coming Lots of bulbs right now