5. Installation of Mirror 02 P1:Mirrar with cold shoe can be mounted on ‘the ring light via cold shoe mount. Misplay Effect after Mounting the Mirror. 6. Installation of Smartphone Laplace the ball head on the ring light cold shoe female base and screw It tightly. Putterer smart pane in place. Ballgown the 1/4" thread hole at the bottom of phone holder with the 1/4" screw on the ball head and screw them tightly.