Single sconce from the high end Lighting Company, The  Walter Prosper Collection.
Circa  Late 1980's.

Thick sandblasted Lucite emulates frosted glass in a stepped skyscraper deco design on bottom of sconce,
as well as forming the back panel of this grand scale sconce.

The Lucite glows when the sconce is lighted.
Polished black nickel up lighter in a ribbed rounded bowl profile.
Uses 2 regular size bulbs, this fixture can throw off a lot of light.
Three wall mounting holes in Lucite above up lighter bowl,
not visible when installed at the proper height. (shown below)

Dimensions: 24 3/5" wide at top, 11" high, 12" projection from wall.
Condition: New old stock from the showroom, therefore in excellent original condition.

Item # LADS35
Price: $ 1,200.

Additional photos below: