Absolutely.
Just completed a good sized tenant build-out with an all LED Dali control system.
I used a standard two button momentary switch for all spaces. Dimming and non.
http://www.loytec.com/products/dali
You can also easily configure an apple remote to control groups via the multi-sensor.
Very slick
Here is the thread from the project.
http://hvac-talk.com/vbb/showthread....highlight=DALI