The Super Spreader is made of 95% reflective glass coated prismatic surfaced super alloy. The Super Spreader instantly creates a wider more even light spread, by eliminating hot spots and shady spots. The Super-Spreader allows for closer light placement for increased lumen efficiency. Testing shows a decrease in heat at the plant level by at least 9°F. This device increases your yields while requiring less lighting fixtures. Compatible with Adjust-A-Wings Double-Ended reflectors (#904910). If you need assistance in determining if this device is right for your set up give us a call and we will be happy to assist you!