The acrylic diffuser suits on top of the Neopixel keep on with The 2 remaining white nylon M2 bolts and nuts. Thrust the bolts with the diffuser and Neopixel To make it simpler yourself, the location about the braid in which you have to solder it into the pot, http://andrecjptv.blogprodesign.com/16480911/examine-this-report-on-wireless-network