Subtle opal glass ceiling light muriel muriel is an opal glass ceiling light which can be put to versatile use thanks to its understated design the glass shades are made of opal white balls which are open a bit to the front and hold the g9 halogen bulb the combination of white glass and halogen lamp creates a beautiful light which is perceived as being homely and inviting the frame consists of two curved braces that intersect at the centre rendering the opal glass ceiling light with an