From Amazon
OSRAM Vintage 1906 LED / LED lamp, classic ball shape, retro design, in filament style: E27, 4 W, 220…240 V, 35 W replacement, clear, Warm White, 2400 K, 1pack
OnBuy
Osram Vintage 1906 LED, Retro Design, Filament Style: E27, Clear, Warm White, Pack of 1