In a Crystal light stand

Purchased a 3d photo crystal as a gift from UK supplier "in a crystal" but they wanted an extra £15 for a light stand so i designed this one. Design fits the 80x50 rectangle and fits a standard led strip from amazon. Links are below;
https://www.inacrystal.com/
https://www.amazon.co.uk/Multi-colour-19-7in-Background-Lighting-Gerneric/dp/B00KAOZI1C/ref=pd_nav_hcs_bia_t_2?_encoding=UTF8&psc=1&refRID=E19JHR8095P10WKKGHW8

** Now updated to give more room for LED strip and controller and corner