Modelled and printed a light mount for my thinker s, lot better now. Takes a small led light, and fastens with 2x m5 20mm and m5 drop in t nuts. Holes in Top of Bracket and Side, Slide and mount with all 4, or use either set of 2 whichever you prefer https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fulk%2Fitm%2F162134810313 Is the lamp I'm using, USB LED