Vintage Japanese Milky White Glass Lamp Shade? 10.2×H5.1inch Lighting Parts Rare. Showa Retro Lampshade, Opal Glass, Lighting Part, Antique Item #1210. This is a Showa retro lampshade (glass shade). With its simple design of opal glass, it creates a soft, atmospheric light. Recommended as a lighting part for old houses, shop fixtures, or interiors. This listing is for the shade only. Top opening diameter: Approx. 5.5cm (2.2inch). There is a small chip on the opening (see image). There are signs of wear and dirt due to age. International Buyers – Please Note. These charges are the buyers responsibility. We do not mark merchandise values below value or mark items as gifts – US and International government regulations prohibit such behavior. We have a 30 day return guarantee. Please return in the original condition.