97669. Bi-pin quartz halogen for whiter, brighter light. No. 97668: Use: 12 Volt T3, Watts: 10W, Bulb Finish: Clear, Lumens: 140 Lumens, Color Temperature: 2650K, Bulb Shape: T3, Base Type: 2-Pin (G4), Rated Life: 2000 hrs, Volts: 12V, Maximum Overall Length (MOL): 1.25" No. 97669: Use: 12 Volt T3, Watts: 20W, Bulb Finish: Clear, Lumens: 350 Lumens, Color Temperature: 2750K, Bulb Shape: T3, Base Type: 2-Pin (G4), Rated Life: 2000 hrs, Volts: 12V, Maximum Overall Length (MOL): 1.25" No. 97670: Use: 12 Volt T3, Watts: 50W, Bulb Finish: Clear, Lumens: 950 Lumens, Color Temperature: 2750K, Bulb Shape: T3, Base Type: 2-Pin (GY6.35), Rated Life: 2000 hrs, Volts: 12V, Maximum Overall Length (MOL): 1.75", Pkg Qty: 1, Package Type: Card