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Choosing a Drum Lamp Shade for a Table or Floor Lamp

A drum shade is simple in shape but easy to get wrong on proportion. Diameter and material are the two decisions that matter most.

The quiet workhorse of lamp design

A drum shade is the quiet workhorse of lamp design — a straight-sided cylinder that gives a more even, contemporary spread of light than a tapered or empire-shaped shade, without drawing attention to itself. It's an easy fitting to get wrong on proportion, and an easy one to get right once a few basic rules are followed.

Getting the diameter right

Diameter is the detail most people overlook. As a general guide, a drum shade should be roughly two-thirds the height of the lamp base beneath it, and wide enough to fully cover the base at its widest point when viewed from above — a shade that's too narrow leaves the base looking exposed and unbalanced, while one that's too wide can swamp a smaller base entirely. For a bedside lamp, that usually means a shade in the 25–35cm diameter range; for a larger floor lamp, closer to 40–50cm.

Material changes the light as much as the shape does

Linen and cotton shades diffuse light softly and evenly, giving a warm, gentle glow that suits bedrooms and living rooms. Glass and acrylic drum shades let more light through and read brighter and cleaner, better suited to a desk or reading lamp where output matters more than atmosphere. A dark-lined shade — often black or gold on the inside — focuses light downward and creates a more directional pool of light, useful over a side table where you want the glow contained rather than filling the whole room.

See it lit before you choose

The only reliable way to judge how a shade will actually diffuse light is to see it switched on. Every drum shade in our range is on display and lit in our Camberley showroom, paired with the bases they're intended for, so the true warmth and spread can be seen before it's fitted at home.

Common questions

What size drum shade do I need for my lamp base? As a general guide, the shade should be roughly two-thirds the height of the lamp base, and wide enough to fully cover the base at its widest point.

Does the shade material change how much light comes through? Yes. Linen and cotton diffuse light softly, glass and acrylic let more light through for a brighter effect, and dark-lined shades focus light downward for a more contained glow.

Where can I see drum lamp shades in Surrey? Our Camberley showroom has a range of drum-shaded table and floor lamps on display and lit, serving customers across Surrey and Hampshire.

Related reading

Buy the light, not the photograph.

Illuminations of Camberley · 66-68 High Street, Camberley, Surrey GU15 3RS · Open Monday to Saturday, 9am to 5:30pm. Buy the light, not the photograph.

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