A premium, top of the range Grow1 Adjustable Arched Reflector. The super reflective surface is vapour coated with molten glass, titanium dioxide and is PVD / ceramic coated creating an enormous 95-97% reflectivity. This is the most reflective and most durable reflective surface on the market and it will maintain full refection for up to 20 years.DimensionsOverall dimension at Widest Setting 100cm x 70cm (39.5 x 27.5)Perfect for a 1000w DE LampFeaturesDouble parabolic lighting reflectorTwice the power and efficiency of most other reflectorsCorrosion resistant97% reflectiveGlass coated super alloySupplied with a Super Spreader