As to the sample you need, I am still check it with Osram, and I will inform you soon when we could finish the sample for you.
As the adjust model downlight you need, I am sorry, but we donot have the fitting for CUBE 60A and 80A. we have only usual COB from Philips and cree. Please check our quotation enclosed.
If you need more information, please do not hesitate to contact me.