Inside was a bleak room of concrete and calcimine and unshaded light.

A single unshaded light bulb, a device not used for a thousand obyears, lit the room in archaic fashion.

Sachiko took her hands from her eyes, being careful not to look toward the unshaded light, and smiled again.

An unshaded light, dangling from the ceiling, revealed the furnace in one corner of the big basement, laundry equipment in another.

Unshaded light-sources are too prevalent in the industries.