This Streamlight Xenon Replacement Bulb is compatible with the Streamlight Scorpion, TL-2, NightFighter, and PolyTac flashlights.
Item: Flashlight Replacement Lamp. Lamp Type: Xenon. Lamp Base: Bi-Pin. Average Life (Hours): 30. For Use With: 5YN58. Voltage: 6. Battery Size: 3 Volt 123A.