This table lamp is a true masterpiece with an artistic design. Its elegant frosted glass and shiny chrome harmonize perfectly, while the soft, rounded shapes exude a minimalist charm. The soft light it emits creates a warm atmosphere and makes it a stylish highlight in any room. the lamp has a series switch that can switch the upper and lower parts of the lamp separately or together. number of lights: 1x e27, 2x e14 voltage: 110v to 240v power: 1x 40 & 2x 25 watts led compatible: yes this piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.