Canarm 52" Preston III Ceiling Fan. The 52", 5-blade PRESTON III ceiling fan will provide ample lighting for your everyday needs while adding a modern touch to your home decor. Preston III shows its clean symmetry and solid design elements while offering dual mount capabilities and a pull chain for easy use. Designed with a matte black finish paired with flat opal glass, Preston III will keep you on-trend while adapting to your different lighting decors.