What colors and lengths are available in Polylite polycarbonate panels and ridge?

Polylite/Ridgelite polycarbonate is available in 3 colors: clear, smoke and translucent white. The clear provides about 90% light transmission, the smoke about 80% lights transmission and the white about 70% light transmission. Stock lengths are from 8' to 20' in 2' increments and custom panels can be run anywhere from 2' to 26.5' in length in 1/2" increments.