[OPTI] Kinetics are the largest manufacturers of sensory projectors in the world and are committed to offering the best lighting projectors and effects for the sensory market. With an extensive range of lighting effects, there are endless designs available - the limit is your own imagination! [OPTI] Kinetics corporate charity is Autistica (the UKs leading research autism charity) and is constantly developing and improving their products based of research and customer feedback. The [OPTI] Solar Sensory LED, the [OPTI] Aura LED, and all magnetic wheels have been specifically created for the sensory market and are VAT exempt products.