This 1930's opaline ribbed glass ceiling lamp by Idman Oy is a stunning vintage piece that will add a touch of elegance and charm to any space. The ribbed glass design gives the lamp a unique texture and visual interest, while the opaline glass creates a soft and diffused glow when illuminated. The timeless design of the lamp makes it a versatile choice for a variety of interior styles, from Art Deco and Mid-Century Modern to contemporary and eclectic. Made by the reputable Finnish lighting company Idman Oy, this lamp is not only a beautiful addition to any home or business, but also a collectible piece of design history. Whether you're looking to add a statement piece to your vintage design lighting collection or simply want to elevate the ambiance of your space, this 1930's opaline ribbed glass ceiling lamp is the perfect choice.