T12, single pin fluorescent tube. Features ALTO lamp technology, making it environmentally responsible and low in mercury. Ideal for a wide variety of indoor general lighting applications around the home or office. Long lasting bulb. 1-1/2 In. diameter. No. 369991: Wattage: 56W, Maximum Overall Length (MOL): 72 In., Light Color: Cool White, Bulb Shape: T12, Base Type: Single Pin, Use: General Purpose, Lumens: 4450 Lm., Color Temperature: 4100K, Life in Hours: 12,000 Hrs., Energy Star Rated: No, Pkg Qty: 15, Package Type: Box No. 376632: Wattage: 75W, Maximum Overall Length (MOL): 96 In., Light Color: Daylight, Bulb Shape: T12, Base Type: Single Pin, Use: General Purpose, Lumens: 4500 Lm., Color Temperature: 6500K, Life in Hours: 12,000 Hrs., Energy Star Rated: No, Pkg Qty: 2, Package Type: Shrink Wrap No. 422790: Wattage: 75W, Maximum Overall Length (MOL): 96 In., Light Color: Neutral Deluxe, Bulb Shape: T12, Base Type: Single Pin, Use: General Purpose, Lumens: 5000 Lm., Color Temperature: 3500K, Life in Hours: 15,000 Hrs., Energy Star Rated: No, Pkg Qty: 2, Package Type: Shrink Wrap No. 422774: Wattage: 75W, Maximum Overall Length (MOL): 96 In., Light Color: Cool White, Bulb Shape: T12, Base Type: Single Pin, Use: General Purpose, Lumens: 5000 Lm., Color Temperature: 4100K, Life in Hours: 15,000 Hrs., Energy Star Rated: No, Pkg Qty: 15, Package Type: Box