Dimming from cold to warm, that is the innovation of modern technology. , Uniform LED light distribution over the entire light emission surface. , Material: painted aluminum/diffuser disc made of PMMA (non-yellowing), dimensions (xH): 300x32 mm, color rendering index Ra: 80, color difference (MacAdam): 3 SDCM, service life: 50,000 h (L80 B10), operating device included: dimmable via trailing edge