Lighting Products and Lighting Projects Design Eterna Modular Lighting Fixture by Altera Tasarım Stüdyosu “ETERNA” is a modular recessed lighting fixture designed for suspended ceilings. The philosophy of design is to create an innovative, comfortable and healthy lighting fixture that offers endless creativity and sustainability for users. Its innovative form is beyond the limits of traditional two-dimensional modular lighting structures. Eterna creates a new vision in modular lighting with its three-dimensional organic form inspired from nature. Reclining forms of the nature is the inspiration point of Eterna, bringing a new dynamism, ambience and aestheic value in various architectural places.