LLT Vapor Proof Fixture is a amend for any applications where it can be spend a penny and soiled. Will perfectly for stairwells, garages, carwashes and more strange applications. Very auspicious that will save you a lot of energy. about soldier pricy bulbs change - these fixture does not require any maintenance and will serve you for more years providing almost the equivalent amount of get down that you got when you first off bought it. And its even less than a standardised colorful fixture. Best ! .