Dorcy 41-1656 4D/6V - 4.9V 0.3A Krypton Screw Base Blinking Replacement Bulb, 2-Pack
2 Pack, 6V, #605 Replacement Bulb, For 4D Or 5D Cell Flashlights & Lanterns, Screw Base , 6V Usage, General Purpose Bulb Frequently Used For Lanterns & Science Projects.