25PCS Bulk Sale, 4ft LED Tube 22w = 70w Equivalent LED Lights Unlimited Epistar Ultra Bright 4ft, 48" ,6000k Cool White T8 Fluorescent Tube Replacement Light Fixture No Ballast,clear Call 832-680-6111 Long lifespan, Environmentally-friendly, No UV or IR radiation. Suitable for use in offices, schools, warehouses, fluorescent high or low bays, and manufacturing facilities Cool light spectrum, Bright white, 6000K color temperature By-Pass Ballast Warranty: 50,000 hour