This new version of the Led Joker lamp is equipped with even more performing LED: they lighten more: 650 lumens and their electric consumption is very low = excellent luminous efficacy of 108lm/W. Advantage: the LED module can be replaced as easily as a bulb. 2.0 Led Joker diffuses a warm lighting very pleasant and without danger for the eyesight. The asymmetrical lighting eliminates glare and limits the contrast avoiding eyestrain and headaches. 2.0. LED Joker was restyled by the famous French designer internationally known Patrick JOUFFRET. He perfectly managed to modernize the lines by keeping the rounded shapes and harmonious proportions that made it a very successful lamp. 2.0 Led Joker is an essential model that will perfectly fit any office.