LaSalle Bristol 410TSDC42BNWH 12V Nickel White 42" Ceiling FanNow you can enjoy the cooling and comfort of a ceiling fan in your RV. These stylish 12 Volt ceiling fans drop down only 5 1/8" so they can be mounted in most RVs. Reversible motors allow for year round comfort and energy savings. Quiet maintenance freeFeatures of LaSalle Bristol 410TSDC..