This fixture is available in two form factors: Sketch Straight comes in 2', 3', 4', and 8' lengths, and Sketch Curved (shown) comes in 15", 30", and 45" radii for circular configurations. The housing is 4.75" deep and can be installed in drywall with a flange or a spackle flange. Sketch is available in three color temperatures: 3000K, 3500K, and 4000K, with a CRI of 80. The lens is made of a frosted opal polycarbonate. •