The light corresponding to the information in every respect. It is constructed from mechanics forth very solid. The brightness is amazingly large and despite the 24 individual light points are not visible. The brightness is evenly distributed through the diffuser effect of the cover. The specified brightness values of 1500lm and 88lm / W are credible. When scaling down the brightness to the lower value, the light will actually only (remeasured) 8.6 watts. An email request to technical Details was answered promptly and exhaustively.