D70519882 Downlight luminaires, for Recessed mounting, diameter 211mm, IP55 from underneath, light source LED, lumen out 1419lm, ballast type HF = High frequency, with light source type CRI>80, 4000K, optic type XA = extreme asymmetric reflector.

Make this lower case.
d70519882 downlight luminaires, for recessed mounting, diameter 211mm, ip55 from underneath, light source led, lumen out 1419lm, ballast type hf = high frequency, with light source type cri>80, 4000k, optic type xa = extreme asymmetric reflector.