Table lamp corduroy studio series by fosfens 2019 materials: optical glass lens, aluminium, brass and inox dimensions: height adjustable from 49cm to 61cm - base ø19cm made to order creations can be done fosfens limited edition lampadaire : 19.5w - 1770lm - 2700°k (options: 2200°k, 3000°k, 3500°k, 4000°k) true quality of light: led light engine has been evaluated according to the ies tm-30-18 ( special for artworks ) - cri98 / r9>95 - fidelity index of 96, saturation index of 103 and a chromatic distortion diagram of 109. Initial color consistency = 1x2 macadam ellipses (1x2 sdcm). Color maintenance consistency maintained. Flicker no effect per ieee1789 / superior deep dimming = 3,000 hz - dimmable with a potentiometer and/or bluetooth via application on the appstore. The quality of fosfens luminaries exceeds the one that was exclusively developed to illuminate the mona lisa. So far it was the most elaborate and unique in the world. To establish this result, they did not rely only on technical specifications, they gathered a panel of about sixty specialists in lighting. The human eye, like the musical ear, is a formidable instrument. up to 250v (europe/uk standard).