2 per card. No. 04973: Use: Work, Security, Torchiere, Floor Lamps, Watts: 150W, Bulb Finish: Clear, Lumens: 2600 Lumens, Color Temperature: 2900K, Bulb Shape: T2-1/2, Base Type: Double-Ended RSC Long, Rated Life: 2000 hrs, Volts: 120V, Maximum Overall Length (MOL): 4.63" No. 04974: Use: Work, Security, Torchiere, Floor Lamps, Watts: 150W, Bulb Finish: Clear, Lumens: 2600 Lumens, Color Temperature: 2900K, Bulb Shape: T2-1/2, Base Type: Double-Ended RSC Short, Rated Life: 1500 hrs, Volts: 120V, Maximum Overall Length (MOL): 3.06" No. 04976: Use: Work, Security, Torchiere, Floor Lamps, Watts: 300W, Bulb Finish: Clear, Lumens: 5000 Lumens, Color Temperature: 2900K, Bulb Shape: T2-1/2, Base Type: Double-Ended RSC Long, Rated Life: 1500 hrs, Volts: 120V, Maximum Overall Length (MOL): 4.63" No. 04978: Use: Work, Security, Torchiere, Floor Lamps, Watts: 500W, Bulb Finish: Clear, Lumens: 9500 Lumens, Color Temperature: 2900K, Bulb Shape: T3, Base Type: Double-Ended RSC Long, Rated Life: 1500 hrs, Volts: 120V, Maximum Overall Length (MOL): 4.63"