3M Glare Reducing Task Light, Charcoal (TL1000C) 3M Polarizing Task Light TL100C, 8.19 inches x 8 inches x 21 inches, Charcoal Polarizing Fluorescent Task Lamp. Polarizing lens technology reduces reflective glare up to 80% to improve eye comfort. Space-saving design with weighted base. Accepts energy-efficient 27W compact fluorescent bulb MMMTL27W (included). Bulb contains mercury.