Method Seven Coup HPSx TransitionHPSx lenses transition from signature blue HPS color balancing technology to dark grey blue in direct sunlight. Enjoy your grow in style with these fashion forward wayfarers sporting concealed flex hinges! Sunglass by day, grow glass by night. Method Seven designs high quality glasses and photo filters for indoor and outdoor growing environments. Our grow room glasses provide balanced color in bright lighting and are optimized for each of the