What is a ruffled shade lamp?

A ruffled shade lamp typically combines a brass or ceramic base with a glass shade featuring a manipulated, frilled edge. These pieces largely date from the Victorian and Edwardian periods. They often incorporate oil-burning mechanisms or ceiling fittings, using coloured glass such as cranberry or opaline to diffuse light.

How do I date a lamp?

Dating relies on examining the materials, burner types, and stylistic indicators such as Corinthian columns or Art Nouveau curves. Victorian pieces often feature heavy brass casting and hand-painted glass. Edwardian and later examples introduce flexible desk fittings and simpler ceiling hardware, reflecting changing domestic lighting habits.

Were these originally oil lamps?

Many examples on this page started as oil lamps utilising brass burners and glass fonts before later conversion to electricity. The presence of twin burners or duplex mechanisms indicates their original fuel-burning purpose. Some items were manufactured as ceiling fittings or desk lamps from the outset, depending on the period and form.

How do I clean cranberry glass?

Cranberry glass requires gentle cleaning with warm water and mild, non-abrasive soap to protect hand-painted details or delicate glass surfaces. Avoid harsh chemicals that might damage the surface finish or decorative enamel. Dry the glass thoroughly with a soft cloth to maintain the clarity and rich colour of the material.