T12 LED (light emitting diode) linear light bulb with bi-pin base. Provides and easy way to replace linear fluorescent light bulbs with a more efficient and energy saving bulb. Requires an instant start ballast with no modifications to the existing fixture that it houses and no rewiring necessary. Ideal for general lighting applications where fluorescent lighting is used. Also works well with frequent on/off switching cycles like laundry rooms, kitchens, garages, and commercial use in offices and hospitals. Offers a safe and sustainable solution featuring durable glass-free design. Operates well in cold temperatures and does not contain any mercury. No. 468702: Equivalent Fluorescent Wattage: 40W Equivalent, Maximum Overall Length (MOL): 48 In., Light Color: Cool White, Bulb Shape: T12, Base Type: Bi-Pin, Wattage: 20W, Use: Linear Fluorescent Fixtures, Lumens: 2100 Lm., Color Temperature: 4000K, Life in Hours: 36,000 Hrs., Voltage: 120V to 277V, Energy Star Rated: No, Pkg Qty: 1, Package Type: Box No. 468710: Equivalent Fluorescent Wattage: 40W Equivalent, Maximum Overall Length (MOL): 48 In., Light Color: Daylight, Bulb Shape: T12, Base Type: Bi-Pin, Wattage: 20W, Use: Linear Fluorescent Fixtures, Lumens: 2100 Lm., Color Temperature: 6500K, Life in Hours: 36,000 Hrs., Voltage: 120V to 277V, Energy Star Rated: No, Pkg Qty: 1, Package Type: Box