CHANGE NOTICES
| Series | Change | Date | DATA |
| KC | LED Specifictions Change | 2019.1.21 | |
| VH | LED Specifictions Change | 2019.1.21 | |
| BL | LED Specifictions Change | 2016.12.20 | DATA |
| CL | LED Specifictions Change | 2016.12.20 | DATA |
| CH | LED Specifictions Change | 2016.02.01 | |
| CH | Housing Specifications Change | 2015.06.05 | |
| KA | LED Specifications Change Multi-color type | 2014.09.01 | |
| K2/K9 | LED Specifications Change | 2014.04.01 | |
| ML/MLC | LED Specifications Change | 2013.10.01 | |
| CH | LED Specifications Change | 2013.10.01 | |
| XH | LED Specifications Change | 2013.04.01 | |
| VH | LED Specifications Change | 2013.04.01 | |
| TL | LED Specifications Change | 2013.04.01 | |
| KC | LED Specifications Change | 2013.01.07 | |
| KH | LED Specifications Change | 2013.01.07 | |
| TA | LED Specifications Change | 2013.01.07 | |
| EH | LED Specifications Change | 2013.01.07 | |
| MH | LED Specifications Change | 2011.08.01 | |
| FH | LED Specifications Change | 2011.08.01 | |
| DH | LED Specifications Change | 2011.08.01 |
CHANGE NOTICES