HS-DL-F-8-ND, HS-DL-F-X-YY, HS-DL-J-X-YY
X represents different sizes;
YY represents Dimmable Type, it can be ND/TD/1D/DD:
ND: Non Dimmable; TD: Triac Dimmable;
1D: 1-10V Dimmable; DD: DALI Dimmable
EN IEC 60598-2-1:2021;
EN IEC 60598-1:2021