Sunburst Plantation Shutters with motorized system! They are custom made for your curved windows. This is the most popular selection when covering arch shaped windows, best known for unique aesthetic & functionality, it features two separate shutter panels; on top the arched panel which is adjustable for light control while the bottom rectangle works as a normal shutter. Sunburst arch shutters are named accordingly because the directional pattern of their louvers resemble rays of sunlight when opened.