1) Diameter is 220 mm. with rigid edges on which it is applied setkaiz 8 streams for fastening at lamps on 10 types of the sizes (vklyuchayass the minimum 55 mm to the maximum 185 mm. ), that allows to fix lamps smalenkimkrepyozhnymrasstoyany by both long fixing distance, and big weight.
2) Simplicity of a design, a convenient form a type of a conical ring with a bias ot0,30 - 5 a hail. , excluding contacts of the most stretch ceiling around installation. On a front surface which prilegayetk tension fabric, does not have speakers of part and the bias from the center to edges is executed that a bypolnost to exclude povrezhdeniyetkan at a stretch, and specially underestimating conical vyyamk around fixing openings for detection of the place a krepleniyaustanovshchik are also executed, in that place where the self - tapping screw will fasten,
3) from sides 4 rigid platforms 10 mm thick with the central stiffening ribs in which the grid is executed from 9 openings which is developed subusual ceiling plasterboard fixture, 30 mm wide which fastens to a ceiling at once are executed, and to the platform lateral fixture on the place without falling from the upper assembly berth, excepting preliminary assembly and fastening on a floor.