MLC - ideal for general-purpose settings and as supplementary task lighting in patient rooms. A 9.5 in. (241 mm) diameter shade with inner reflector and 6-ring louver eliinates glare and protects against bulb breakage. Heavy duty, 20-gauge, CRS K-arm with 0.5 in. (13 mm) square tubing and internal tempered steel springs assures proper balance and ease of movement while providing optimal durability.