SYLVANIA Incandescent 3-Way A21 Light Bulb, 30W/70W/100W, 3-Contact Medium Base, 2700K Soft White - 2 Pack (15944) - - Amazon.com
12 Pack Sunlite LED GBF Bulb for Elevators and RVs, Double Contact Bayonet (BA15D) Base, 1.7 Watt, 12 Volt, 3000K Warm White, 95 Lumens, 30,000 Hour Lifespan - Walmart.com
YANSUN 50/100/150-Watt Equivalent A21 Energy Saving 3-Way LED Light Bulb Daylight 5000K (2-Pack) H-XP03503E26D-2N1 - The Home Depot
Amazon.com: HQRP Waterproof BA15s Single Contact 15 LEDs Bulb for AD2062R John Deere Tractor WARNING FLASHER Replacement 2850-3250K Warm White S8 SMD3528 plus HQRP Sun Meter : Automotive
LEDVANCE 18044 SYLVANIA Incandescent Double Life 3-Way A21 Light Bulb, 50W/100W/150W, 3-Contact Medium Base, 500/1350/1850 Lumens, 2850K, Soft
PHILIPS 13W 2700k Soft White 10000Hrs CFL Twist Light Bulb - 60 watt R – BulbAmerica