Sun System? ReBright Reflector and Surface Cleaning Wipes are perfect for cleaning all surfaces of your lighting fixture. Since the typical grow room generates dirt, dust and deposits that can dull the reflector over time that leads to less light output (PAR) reaching your plants. The highly reflective aluminum surface of Sun System? reflectors can be damaged by many cleaners. The proprietary materials used in these wipes are specifically designed to clean without clouding or damaging the interior of reflectors and fixtures. Use Sun System? ReBright Cleaning Wipes to ‘Get your bright back!'