This item is obsolete , if it is the dali feature you are using please order the Osram variant  

https://www.easy-controlgear.com/products/osram-qti-dali-dim-2-x18?_pos=1&_sid=897032e17&_ss=r

 

 

The Tridonic PCA 2x18 T8 ECO lp xitec II is a dimmable high frequency ballast to run: 2 x 18 Watt 2ft fluorescent tube Tridonic article number: 22185243