Ideal for garages workshops offices and warehouses this bundle ensures reliable light whenever needed. Upgrade to clear consistent lighting-order your 8-pack today. Specifications: Bulb Type: F40T12/DL Wattage: 40W Lumens: 2650 per bulb Color Temperature: 6500K Daylight Base: G13 Bi-Pin Length: 48 inches (4 feet) Pack Quantity: 8 tubes Lifespan: Long-lasting energy-efficient design Compatible With: T12 electronic or magnetic ballast fixtures