Led ceiling light smooth which can be dimmed by a wall switchthe led ceiling light smooth has an oblong shape allowing a good illumination to be achieved the built in led bulbs contribute to a first class illumination of the room as they are particularly powerful they can also be dimmed and this is even the case when there is no dimming mechanism on the wall switch as the easydim technology only needs a standard wall switch to dim the light if you press this twice within two seconds offo