Blue Meadow Glass Shade for Aladdin Oil Lamps Add practical style your Aladdin oil lamp with the blue meadow glass shade. Helps to diffuse and soften the light of your Aladdin lamp. 10" Blue Meadow Glass Shade. Requires a 10" Aladdin shade ring (sold separately). Helpful Hint: Our glass shades are recommended for a lamp base more than 6" in diameter or made of similar heavy material. (Example: Don't use glass shades on aluminum lamps.)