Bulbrite 860273 800 Series F14T5/30K-20PK 14W Linear Fluorescent T5 Bulb with Mini Bi-Pin Base (20 Pack), Cool White Included in the box: 20pcs - 14 watt Fluorescent T5 linear lamp cool white Ideal for ceiling fixtures and commercial/industrial applications High performance tri-phosphor used in T5 lamps for maximum brightness and color rendering 14 watts, 1,300 lumens, 82 CRI, 24,000 hour average rated life, Mini Bi-Pin Base Dimensions: Maximum Overall Length is 22.2 inches; Bulb Diameter is 0.63 inches