Uniform LED light distribution across the entire light emission surface. , Material: aluminum/diffuser disc and light guide made of PMMA (non-yellowing), dimensions (LxWxH): 170x170x22 mm, color rendering index Ra: 80, color difference (MacAdam): 3 SDCM, service life: 50,000 h (L80 B10), operating device: not included, dimming: dependent on operating device, operating device recommendation:, item no. 8990153510 EL-15-350 not dim, not dimmable, item no. 8990153500 EL-15-350 D dim C, dimmable via trailing edge phase control
