Is there a way to turn off the LED light on the Type-C Clamp Hub Pro? John April 26, 2018 23:20 Updated Follow A. The light cannot be turned off because it indicates that the power is being received by the Hub. Related articles How does the Type-C Clamp Hub Pro clamp onto the iMac monitors? Does it block the vents? Comments 0 comments Please sign in to leave a comment.