Gap Lighting introduces a dimmable downlight with a 30 degree tiltable lens that is revolutionary through incorporating RGB and CCT intelligent technology as well as being smart sync compatible. Emitting a 2700K - 6500K colour changing temperature this downlight is a versatile application solution. The downlight has a guaranteed lifetime of up to 50000 hours so that you can be absolutely confident in the quality of your purchase. Downlight Dimensions Diameter 135mm x Depth 43mm. Cut out diameter 115mm. Use T-4WIFI to enable SMART phone control. Please Note 4-zone remote required T-RGB-CCT T-4WIFI T-4Z-WALL T-4Z REMOTE T-8Z-REMOTE.