Grow1 1,000 Watt HPS Adjustable Arched Wing Double Ended Grow Light ReflectorA 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. Features Perfect for a 1000w Double Ended lamp Double parabolic lighting reflector Twice the power and