LLT Vapor Proof Fixture is a mint for any applications where it can be dripping and dirty . Will perfectly for stairwells, garages, carwashes and many an opposite applications. Very fulgent that will save you a lot of energy. about rhythmic pricy bulbs change - these fixture does not require any maintenance and will serve you for many an years providing almost the comparable amount of light that you got when you initiative bought it. And its even less than a quasi light fixture. Best ! .