Light color, viewing angle and brightness are good, however, gives the lamp a subtle humming / buzzing of itself, its volume and sound can be compared to the sound of a set at 50% dimmer. This makes the lamp only for rooms useful where they are drowned out by something else. A hollow ceiling (Einbauspots) amplifies the sound. Since you can shake and hope that the gentlemen from Osram provide in the future a little more effort her head as an aspiring electrical engineer. For one euro more the lamp their money would still be worth it thanks to the Abstahlwinkels.
