If the lamp in a built-in spot fails, do I have to change the whole frame?

Reviewed under Eng. Abdullah Al Balushi

The answer

Yes, with an integrated fixture the whole unit is replaced, and you may not find the same design later. That's why a separate frame-and-module system is preferred in ceilings that are hard to modify.

Related to

Guide values; the final decision rests with a qualified engineer under the applicable code.