This exceptional desk lamp serves as a sophisticated testament to the Art Deco era, blending functionalist design with the rich, organic textures of early 20th-century glassware. The centerpiece of the lamp is its scalloped, clam-shell-style shade, crafted from marbled Opal type glass. The glass features a mesmerizing swirl of amber, cream, and deep oxblood red, reminiscent of cloud-glass techniques. When illuminated, the marbling provides a warm, diffused glow, casting a dramatic yet intimate light that highlights the unique patterns inherent in each hand-finished shade.

The lamp’s architecture is defined by a gracefully curved brass neck that supports the shade with a classic tilt mechanism, allowing for adjustable task lighting. The base is equally striking, featuring a weighted brass pedestal with a dark, chocolate-brown enameled inlay—a hallmark of high-end continental design from the 1930s. A charming detail is the original creamy white push-button switch, which provides a tactile connection to the mechanical simplicity of a bygone era.

Standing as a perfect bridge between rugged industrial lighting and delicate artistic expression, this piece is an ideal addition for collectors of mid-century sideboards or those looking to anchor a dark oak executive desk. It is not merely a light source, but a soulful sculptural object that captures the essence of European interwar sophistication.

Technical Specifications

Origin: Continental Europe (Likely French or German)
Maker: Attributed to the Art Deco period
Material: Marbled Scalloped Glass, Brass
Period: Circa 1930s
Features: Original push-button base switch, adjustable tilt shade, period-correct wiring.
Dimensions: 22 cm height | Shade Diameter: 23 cm.

Condition and Quality

Overall: Excellent condition. The brass has developed a rich, authentic patina over the decades.
Glass: The shade is in superb condition with no cracks. A very minor, age-appropriate flea bite may be present on the scalloped rim but is invisible when displayed.
Functional: The push-button mechanism is crisp and fully operational.
Surface: The marbled veins remain vibrant and deep, with no fading of the pigments within the glass.

Scalloped glass

Art Deco Marbled Glass Desk Lamp with Scalloped Shade