Check the underside of the base or the interior of the shade for maker’s marks (e.g., "Artemide," "Sonneman," or "Underwriters Laboratories" stickers).
Look for geometric shapes, chrome, and frosted glass.
1stDibs and Chairish are great for authenticated designer pieces. buy vintage lamps
Iconic for "mushroom" shapes, teak wood, and brass accents (think Laurel or Laurel-style).
If it’s a non-polarized two-prong plug (both prongs the same size), it’s likely original. Consider getting it rewired for peace of mind. Check the underside of the base or the
Authentic vintage pieces often use real brass, thick hand-blown glass, or solid wood rather than plated metals or veneers. 4. Where to Shop
Etsy and eBay have massive selections, but you'll need to vet the sellers. Iconic for "mushroom" shapes, teak wood, and brass
Look inside the socket for scorch marks or loose components. 3. Verify Authenticity