Dual Block LED Lightbanks -- Quartz style Lightbanks made with low-heat material for LED light fixtures that use Dual Block Speed Rings. These new Lightbanks come with the standard Chimera Front Diffusion Screen, plus 1/2 and 1/4 Grid Front Screens. They are available in Small, Medium and Large sizes for lights from AAdyn, Mole-Richardson, THELIGHT, Zylight and more to come.