N-177-311 BULB, 21 WATT 6 VOLT SINGLE FILAMENT, FRONT / REAR TURN INDICATOR OR BACKUP REVERSE LIGHT, BUG 1946-66, BUS 50-66, GHIA 56-66, TYPE 3 1961-66 *GERMAN*
E26 E27 DC 6V 3W LED Light Bulb Medium Screw Base Lionel 6 Volt Batter - 12VMonster Lighting
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CEC Industries #3S-6/5 DC 120V Bulbs, 120 V, 3 W, BA15d Base, S-6 shape (Box of 10) - Walmart.com
Best Pro Lighting's 6-Watt LED MR16 Low Voltage 12V AC/DC Bulb - Walmart.com
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