Are the Siena Dim to warm serviceable? Answer No, once finished recycle as per. Related Articles I have a INGENIUM® ZB Universal Dimming Module, but the dimming performance is not good, what should I do? Why can I not find a newly installed dimming modules on the mobile app? Why can I not control the dimming modules via the app? Can you advise if the Dim to warm range is considered Leading or trailing edge?