GamTube Details 14 March 2016 GAM Products has extended the GamTube line to include as standards the new T-5s and T-8s as well as T-12 bi-axial lamps. GamTube is a colour sleeve that fits over fluorescents of almost any size and comes in 40 off-the-shelf colours. Previous article: New Show Director for LIW Prev Next article: New Sales Partner for Batalpha Next