One pack of 20 Bulbs. Low-profile, space saving size (0.25in diameter). Lamp Type: Fluorescent. Color: Warm White. Color Temperature: 3000K. Not Dimmable. Wattage: 13. Base: Axial. Avg Hours: 10000. Lumens: 930. Equivalency: 55 Watts. Color Rendering Index (CRI): 80. Beam Spread: 360 degrees. Shape: T2. Maximum Overall Length (MOL): 20.6. 21.5 in. L x 4.5 in. W x 2 in. H (0.082 lbs.). Bulbrite's subminiature fluorescent bulbs are the perfect replacement bulb solution for under cabinet lighting with its low-profile design, high light output and long life.