LED T8 Frosted Glass Tube, 48 in., 18W, 6500K, 1800 Lumens

The 8-T8-4-GL18-6K-F is an 18W LED T8 frosted glass tube measuring 48 inches in length, designed for general illumination in offices, schools, hospitals, and similar commercial or institutional environments. The frosted cover diffuses light evenly while reducing glare, making it suitable for overhead fixture applications. This tube operates on 120-277V input and delivers 1800 lumens at 6500K with a CRI of 80, producing a crisp, cool white light appropriate for task-oriented spaces. The fixture carries an IP20 rating and is built from an acrylic cover with an aluminum body, rated for ambient temperatures of -20 to 40°C.