Ihave installed 2 dimmer swiches to room that has 2 8' light each one has a 2lamps ballast total of 4 lamps per fixture.the . It'S 2 SONGLE SWICH I hooked the ballast brown to black gray to white and orange to hot dim
Bouth swiches are sharing the costant hot
What hapend is each swich is controlling one light and dimme only when I have one on and one off but when I toirn bouth on bouth stop dimming
Just to mentien there is occupensy sensor
Please if some have any idea pf what cause this issue
Thank you

Questions:
Are they dimming ballasts?
If so what is the make and model number of the ballasts and dimmers?
Where are you located?

Questions:
Are they dimming ballasts?
If so what is the make and model number of the ballasts and dimmers?
Where are you located?
Yes they are dimming ballast
It's lutron hi-lume a series 3 wire
Do u think power pack for the motion sensor has some think to do with issue because that' s the only think that connect bouth lights other than a feed .