OK everything is working:
Sitemap:
Switch item=PhilipsCeiling
Slider item=PhilipsCeilingBright
Slider item=PhilipsCeilingCCT
Text item= PhilipsCeilingScene
Switch item=PhilipsCeilingSwitchScene
Switch item=PhilipsCeilingToggle
Items:
Switch PhilipsCeiling “PhilipsCeiling” { channel=“miio:generic:be858737:power” }
Number PhilipsCeilingBright “PhilipsCeiling brightness [%.0f]” { channel=“miio:generic:be858737:brightness” }
Number PhilipsCeilingCCT “PhilipsCeiling color temp [%.0f]” { channel=“miio:generic:be858737:cct” }
Number PhilipsCeilingScene “Scene [MAP(scene.map):%s]” { channel=“miio:generic:be858737:scene” }
Switch PhilipsCeilingSwitchScene “SwitchScene” { channel=“miio:generic:be858737:switchscene” }
Switch PhilipsCeilingToggle “Toggle”{ channel=“miio:generic:be858737:toggle” }
Maybe my post helps someone in future