When looking for part numbers for LED products from OSRAM , you may see the “-20-L” suffix at the end of orderable part numbers such as LRTBGVSG-UEVE-24+AMAQ-29+SCUC-HR -20-L.
OSRAM has confirmed that this “-20” is the grouping current and “-L” is internal to Osram.
There is no difference between the part number with or without the suffix “-20-L”.
See also
OSRAM LED Products -S Suffix Meaning
OSRAM LG L29K series LEDs’ part numbering - “-Z” suffix
Osram LED part numbering
Applicable part numbers
475-LRTBGVSG-UEVE-24+AMAQ-29+SCUC-HR-20-LTR-ND,475-LRTBGVSG-UEVE-24+AMAQ-29+SCUC-HR-20-LCT-ND,475-LRTBGVSG-UEVE-24+AMAQ-29+SCUC-HR-20-LDKR-ND
LRTBGRUG-TTTZ-1+UYVW-29+RTST-49-20-L-ZB-ND
475-3764-2-ND,475-3764-1-ND,475-3764-6-ND
KYHAVPA1.22-VWAV-JPMS-20-L-ZO-ND
LRTBGRTG-UZVY-1+AVBV-29+TTTY-49-20-L-ZO-ND
475-LRTBGVTG-U9V5-1+A5A7-6+TT7-5-20-L-XX-ZOTR-ND
LRTBGRTG-UZVY-1+AVBV-29+TTTY-49-20-L-ZC-ND
LRTBGVSG-VCVE-23+ANAP-35+TDTG-MO-20-L-XX-ND
LRTBGRUG-TUTX-1+UZVV-68+RTRW-67-20-L-ZO-ND
475-LBT66G-V1AA-67-0-20-L-ZOTR-ND
475-LRTBGVTG-U9V5-1+A7-5+TT7-7-20-L-C-XXTR-ND
475-LRTBGVSG-UIVD-34ANAP-35+SITD-KM-20-L-XXTR-ND
475-LCYTWTG-AXAY-5F-Z486-20-LTR-ND
475-LTT66G-BBCB-38-0-20-L-ZOTR-ND
475-LRTBGVTG-U9V5-1+A7BW-29+T5T9-49-20-L-ZBTR-ND
475-LRTBGVTG-U9V5-1+A7A9-5+TT7-6-20-L-XXTR-ND
LRTBGRUG-TTTZ-1+UYVW-29+RTST-49-20-L-ZC-ND
475-LRTBGRTG-UZVY-1+AWBV-68+TTTY-67-20-L-ZOTR-ND
LRTBGRTG-UJVJ-1+ANBO-29+TDTJ-49-20-L-ZC-ND
475-LRTBGRTG-VVVY-1+AVBS-58+TSTX-57-20-L-ZOTR-ND
LRTBGRUG-TUTX-1+UZVV-57+RTRW-67-20-L-ZO-ND
475-LRTBGVTG-V-1+A7-6+T–5-20-L-XXTR-ND
475-LRTBGVTG-U9V5-1+A7BW-37+T5T9-68-20-L-XXTR-ND
475-LRTBGVTG-U9V5-1+A7BW-49+TT7-58-20-L-CTR-ND
475-LRTBGVTG-U9V5-1+A5A9-24+S9T5-67-20-L-ZCTR-ND
475-LRTBGVSG-UJVD-23ANAP-35+TFTH-OQ-20-L-SVTR-ND
LBT66G-V1AA-59-0-20-L-Z-ND
475-LRTBGRTG-UZVY-1+AWBV-46+TTTY-56-20-L-ZOTR-ND
475-LWA67C-T2U2-LL0MK0-66J6-20-L-HETR-ND
475-LBT64G-BACA-59-0-20-L-ZOTR-ND
475-LRTBGVTG-U5V5-1+A5B5-29+S9T9-49-20-L-ZOTR-ND
475-LRTBGRTG-VVVX-1+BSBU-6+TUTW-6-20-L-ZOTR-ND
475-LRTBGVTG-U5V5-1+A5B5-89+S9T9-49-20-L-XXTR-ND
475-LRTBGRUG-TUTV-1+UZVS-8+RVRW-6-20-L-B-XXTR-ND
475-LRTBGVTG-U9V5-1+A5A7-57+TT7-67-20-LO-XXTR-ND
475-LRTBGVTG-VV5-1A7B5-26S9T9-49-20-L-B-XXTR-ND
475-LRTBGVSG-UJVE-24ANAP-35TFTI-OR-20-L-XXTR-ND
475-LCYTWTG-AXAY-5F5G-Z486-20-LTR-ND
475-LRTBGVTG-U5U9-1+A5A9-37+S9T5-68-20-L-ZBTR-ND
475-LRTBGRTG-VUVX-1AYBS-56TUTW-6-20-L-B-CKTR-ND
475-LRTBGVTG-U5U9-1+A5A9-47+S9T5-57-20-L-ZTR-ND
475-LRTBGVTG-U9V5-1+A7BW-29+TT9-49-20-L-ZBTR-ND
475-LRTBGRTG-VTVW-1AXBS-56TTTV-6-20-L-B-CKTR-ND
475-LRTBGVSG-UIVD-34AMAP-46+TFTI-OQ-20-L-XXTR-ND
LRTBGRUG-TVTX-1+VSVV-58+RVRW-57-20-L-ZO-ND
475-LRTBGVSG-UIVD-34ANAP-34SCSF-HJ-20-L-XXTR-ND
LRTBGRUG-TTTZ-1+UYVW-29+RTST-49-20-L-ZO-ND
475-LRTBGVTG-U7U9-1A5A7-36S9T7-68-20-L-SIETR-ND
475-LRTBGRTG-VV-1+BS-67+TUTV-56-20-L-O-XXTR-ND
475-LRTBGVTG-U9V5-1+A5A7-57+TT7-67-20-L-ZOTR-ND
475-LRTBGVTG-U5U9-1+A5A7-36+S9T9-58-20-L-BTR-ND
475-LRTBGVTG-U9V5-1+A5A9-45+S9T5-6-20-L-LMTR-ND
475-LRTBGVTG-U9V5-1+A5A7-68+TT7-67-20-L-ZOTR-ND
475-LRTBGRTG-UZVY-1+AWBV-57+TTTY-67-20-L-ZOTR-ND
LRTBGRUG-TEUC-1+UJVH-29+RFSF-49-20-L-ZB-ND
475-LRTBGRUG-TUTV-1+UZVS-6+RTRU-5-20-L-B-XXTR-ND
475-LRTBGRUG-TUTV-1+UZVS-7+RVRW-6-20-L-B-XXTR-ND
475-LRTBGVSG-VDVE-24AOAQ-35TGTJ-OQ-20-L-XXTR-ND
LRTBGRUG-TUTX-1+UZVV-46+RTRW-56-20-L-ZO-ND
475-LTT64G-DBFA-47-0-20-L-ZOTR-ND
475-LRTBGVTG-VV5-1A7B5-49TT7-49-20-L-XX-ZOTR-ND
475-2822-1-ND,475-2822-6-ND
LRTBGRUG-TVTX-1+UYVV-58+RTRW-57-20-LZC-ND
LRTBGFTG-T9V-1+V7A7-29+S7T9-69-20-L-ZC-ND
LRTBGFTG-U5U9-1+AWA5-67+S9T5-67-20-L-ZC-ND
LRTBGFUG-T7T9-1+U9V5-46+R7R9-67-20-L-ZO-ND
LRTBGRUG-TFTI-1+UIVD-57+RERH-57-20-L-ZC-ND
LRTBGFTG-U5U9-1+V9A5-56+S7T-67-20-L-ZC-ND
LRTBGFTG-U5U9-1+AWA7-46+S7T-68-20-L-ZC-ND
LRTBGRTG-VVVX-1+AXAZ-79+TVTY-69-20-L-ZC-ND
LRTBGFTG-U5-1+V9AW-56+S9T-67-20-L-ZC-XX-ND
LRTBGFTG-U5V-1+V9A5-29+S5T5-49-20-L-B-XX-ND
LRTBGRTG-VW-1+AZ-5-TV-6-20-L-XX-ND
LRTBGFTG-U5V-1+AWA7-24+S9T7-67-20-L-ZC-ND
LRTBGFTG-UU7-1+V9A5-45+S7T-67-20-L-ZC-ND
LRTBGRUG-TEUC-1+UJVH-29+RFSF-49-20-L-ZC-ND
LRTBGRTG-VW-1+BS-5-TV-6-20-L-XX-ND
LRTBGFTG-U5U9-1+AWA7-37+S9T5-68-20-L-ZC-ND
LRTBGFTG-U5U9-1+V9AW-45+S7T-56-20-L-ZB-ND
LRTBGFTG-UU9-1+V7AW-34+S7T-67-20-L-ZB-ND
LRTBGFTG-T7AW-1+V7A7-29+R5T9-49-20-L-ZC-ND
LRTBGFTG-U7AW-1+AWA7-49+S9T9-49-20-L-XX-ND
LRTBGRTG-VVVX-1+AZBT-89+TVTX-67-20-L-XX-ND
LRTBGFTG-U5U9-1+V9AW-46+TT9-49-20-L-C-XX-ND
LRTBGRTG-VV-1+BS-5+TV-6-20-L-XX-ND
LRTBGFTG-U5-1+AW-6+S7-5-20-L-XX-ND
LRTBGFTG-U5U9-1+V9A5-34+S7T-56-20-L-ZC-ND
LRTBGRTG-VV-1+AZ-5+TV-6-20-L-XX-ND
LRTBGFTG-U5U9-1+V9A5-24+S7T-68-20-L-ZC-ND
LRTBGRTG-VVVX-1+AXAZ-89+TVTX-67-20-L-XX-ND
LRTBGFUG-T7T9-1+U9V5-57+R7R9-67-20-L-ZO-ND
LRTBGRTG-VUVV-1+AZBT-79+TV-67-20-L-XX-ND
475-LRTBGVSG-UJVD-23+ANAO-35+THUC-OQ-20-LZHTR-ND
LRTBGFUG-S5T9-1+U7V5-29+R5S7-49-20-L-ZO-ND
LRTBGRTG-VUVV-1+AYAZ-79+TV-67-20-L-XX-ND
LRTBGVSG-UEVE-24+AMAQ-29+SCUC-HR-20-L
LRTBGRUG-TTTZ-1+UYVW-29+RTST-49-20-L-ZB
LRTBGRTG-UZVY-1+AVBV-29+TTTY-49-20-L-ZB
KY HAVPA1.22-VWAV-JPMS-20-L-ZO
LRTBGRTG-UZVY-1+AVBV-29+TTTY-49-20-L-ZO
LRTBGVTG-U9V5-1+A5A7-6+TT7-5-20-L-XX-ZO
LRTBGRTG-UZVY-1+AVBV-29+TTTY-49-20-L-ZC
LRTBGVSG-VCVE-23+ANAP-35+TDTG-MO-20-L-XX
LRTBGRUG-TUTX-1+UZVV-68+RTRW-67-20-L-ZO
LB T66G-V1AA-67-0-20-L-ZO
LRTBGVTG-U9V5-1+A7-5+TT7-7-20-L-C-XX
LRTBGVSG-UIVD-34+ANAP-35+SITD-KM-20-L-XX
LCY TWTG-AXAY-5F-Z486-20-L
LT T66G-BBCB-38-0-20-L-ZO
LRTBGVTG-U9V5-1+A7BW-29+T5T9-49-20-L-ZB
LRTBGVTG-U9V5-1+A7A9-5+TT7-6-20-L-XX
LRTBGRUG-TTTZ-1+UYVW-29+RTST-49-20-L-ZC
LRTBGRTG-UZVY-1+AWBV-68+TTTY-67-20-L-ZO
LRTBGRTG-UJVJ-1+ANBO-29+TDTJ-49-20-L-ZC
LRTBGRTG-VVVY-1+AVBS-58+TSTX-57-20-L-ZO
LRTBGRUG-TUTX-1+UZVV-57+RTRW-67-20-L-ZO
LRTBGVTG-V-1+A7-6+T–5-20-L-XX
LRTBGVTG-U9V5-1+A7BW-37+T5T9-68-20-L-XX
LRTBGVTG-U9V5-1+A7BW-49+TT7-58-20-L-C
LRTBGVTG-U9V5-1+A5A9-24+S9T5-67-20-L-ZC
LRTBGVSG-UJVD-23+ANAP-35+TFTH-OQ-20-L-SV
LB T66G-V1AA-59-0-20-L-Z
LRTBGRTG-UZVY-1+AWBV-46+TTTY-56-20-L-ZO
LW A67C-T2U2- LL0MK0-66J6-20-L-HE
LB T64G-BACA-59-0-20-L-ZO
LRTBGVTG-U5V5-1+A5B5-29+S9T9-49-20-L-ZO
LRTBGRTG-VVVX-1+BSBU-6+TUTW-6-20-L-ZO
LRTBGVTG-U5V5-1+A5B5-89+S9T9-49-20-L-XX
LRTBGRUG-TUTV-1+UZVS-8+RVRW-6-20-L-B-XX
LRTBGVTG-U9V5-1+A5A7-57+TT7-67-20-LO-XX
LRTBGVTG-VV5-1+A7B5-26+S9T9-49-20-L-B-XX
LRTBGVSG-UJVE-24+ANAP-35+TFTI-OR-20-L-XX
LCY TWTG-AXAY-5F5G-Z486-20-L
LRTBGVTG-U5U9-1+A5A9-37+S9T5-68-20-L-ZB
LRTBGRTG-VUVX-1+AYBS-56+TUTW-6-20-L-B-CK
LRTBGVTG-U5U9-1+A5A9-47+S9T5-57-20-L-Z
LRTBGVTG-U9V5-1+A7BW-29+TT9-49-20-L-ZB
LRTBGRTG-VTVW-1+AXBS-56+TTTV-6-20-L-B-CK
LRTBGVSG-UIVD-34+AMAP-46+TFTI-OQ-20-L-XX
LRTBGRUG-TVTX-1+VSVV-58+RVRW-57-20-L-ZO
LRTBGVSG-UIVD-34+ANAP-34+SCSF-HJ-20-L-XX
LRTBGRUG-TTTZ-1+UYVW-29+RTST-49-20-L-ZO
LRTBGVTG-U7U9-1+A5A7-36+S9T7-68-20-L-SIE
LRTBGRTG-VV-1+BS-67+TUTV-56-20-L-O-XX
LRTBGVTG-U9V5-1+A5A7-57+TT7-67-20-L-ZO
LRTBGVTG-U5U9-1+A5A7-36+S9T9-58-20-L-B
LRTBGVTG-U9V5-1+A5A9-45+S9T5-6-20-L-LM
LRTBGVTG-U9V5-1+A5A7-68+TT7-67-20-L-ZO
LRTBGRTG-UZVY-1+AWBV-57+TTTY-67-20-L-ZO
LRTBGRUG-TEUC-1+UJVH-29+RFSF-49-20-L-ZB
LRTBGRUG-TUTV-1+UZVS-6+RTRU-5-20-L-B-XX
LRTBGRUG-TUTV-1+UZVS-7+RVRW-6-20-L-B-XX
LRTBGVSG-VDVE-24+AOAQ-35+TGTJ-OQ-20-L-XX
LRTBGRUG-TUTX-1+UZVV-46+RTRW-56-20-L-ZO
LT T64G-DBFA-47-0-20-L-ZO
LRTBGVTG-VV5-1+A7B5-49+TT7-49-20-L-XX-ZO
LRTBGFTG-T7AW-1+V7A7-29+R5T9-49-20-L-ZB
LRTBGRUG-TUTX-1+UYVV-58+RTRW-57-20-L-ZC
LRTBGFTG-T9V-1+V7A7-29+S7T9-69-20-L-ZC
LRTBGFTG-U5U9-1+AWA5-67+S9T5-67-20-L-ZC
LRTBGFUG-T7T9-1+U9V5-46+R7R9-67-20-L-ZO
LRTBGRUG-TFTI-1+UIVD-57+RERH-57-20-L-ZC
LRTBGFTG-U5U9-1+V9A5-56+S7T-67-20-L-ZC
LRTBGFTG-U5U9-1+AWA7-46+S7T-68-20-L-ZC
LRTBGRTG-VVVX-1+AXAZ-79+TVTY-69-20-L-ZC
LRTBGFTG-U5-1+V9AW-56+S9T-67-20-L-ZC-XX
LRTBGFTG-U5V-1+V9A5-29+S5T5-49-20-L-B-XX
LRTBGRTG-VW-1+AZ-5-TV-6-20-L-XX
LRTBGFTG-U5V-1+AWA7-24+S9T7-67-20-L-ZC
LRTBGFTG-UU7-1+V9A5-45+S7T-67-20-L-ZC
LRTBGRUG-TEUC-1+UJVH-29+RFSF-49-20-L-ZC
LRTBGRTG-VW-1+BS-5-TV-6-20-L-XX
LRTBGFTG-U5U9-1+AWA7-37+S9T5-68-20-L-ZC
LRTBGFTG-U5U9-1+V9AW-45+S7T-56-20-L-ZB
LRTBGFTG-UU9-1+V7AW-34+S7T-67-20-L-ZB
LRTBGFTG-T7AW-1+V7A7-29+R5T9-49-20-L-ZC
LRTBGFTG-U7AW-1+AWA7-49+S9T9-49-20-L-XX
LRTBGRTG-VVVX-1+AZBT-89+TVTX-67-20-L-XX
LRTBGFTG-U5U9-1+V9AW-46+TT9-49-20-L-C-XX
LRTBGRTG-VV-1+BS-5+TV-6-20-L-XX
LRTBGFTG-U5-1+AW-6+S7-5-20-L-XX
LRTBGFTG-U5U9-1+V9A5-34+S7T-56-20-L-ZC
LRTBGRTG-VV-1+AZ-5+TV-6-20-L-XX
LRTBGFTG-U5U9-1+V9A5-24+S7T-68-20-L-ZC
LRTBGRTG-VVVX-1+AXAZ-89+TVTX-67-20-L-XX
LRTBGFUG-T7T9-1+U9V5-57+R7R9-67-20-L-ZO
LRTBGRTG-VUVV-1+AZBT-79+TV-67-20-L-XX
LRTBGVSG-UJVD-23+ANAO-35+THUC-OQ-20-LZH
LRTBGFUG-S5T9-1+U7V5-29+R5S7-49-20-L-ZO
LRTBGRTG-VUVV-1+AYAZ-79+TV-67-20-L-XX