LLT Vapor Proof Fixture is a perfective tense for any applications where it can be modify and soiled. Will perfectly for stairwells, garages, carwashes and umteen early applications. Very undimmed that will save you a lot of energy. about symmetric pricy bulbs change - these fixture does not require any maintenance and will serve you for umteen years providing almost the unvaried amount of light up that you got when you honours degree bought it. And its even less than a exchangeable colorful fixture. Best ! .