The ceiling mount on the ceiling have been bought faster than me at the time the projector .. I needed for my projector Epson EH-TW550 only 3 arms, which can be adjusted easily. untwist, adjust, turn imbus ... done. The ceiling mount consisting of two parts which by means of two black screws (see picture in the middle) to open and check again close to so 1. To be able to solve the projector with the four support arms from the ceiling mount and 2 to set the projector in the right inclination.
The bracket can be easily adjusted by the degree of tilt and height of the ball joint !!!
By some Berwertungen I had my mind already here and there, whether I buy the ticket. Have poked around with other manufacturers, but chose this brand.
Price / performance is Top Color suits, could also imagine that the company could color do something ;-)