4 prong light bulb

Satco 18 W T5 Landscape and Low Voltage Incandescent Bulb Wedge Soft White 4 pack

Northlight Pack of 4 Blue C9 Transparent Christmas Replacement Bulbs

YANSUN 80-Watt Equivalent ST64 Edison LED Light Bulb 5000K Daylight White (4-Pack)

Northlight Set of 4 Green C9 Transparent Christmas Replacement Bulbs - 3"

Northlight Set of 4 Red C9 Opaque Christmas Replacement Bulbs - 3"

YANSUN 60-Watt Equivalent Red and Green A19 LED Christmas Special Light Bulbs A19 LED Light Bulbs (4-Pack)

Northlight Pack of 4 Faceted Transparent Cool White LED C9 Christmas Replacement Bulbs

YANSUN 6-Watt A19 Dusk To Dawn LED Outdoor Light Bulb E26 Yellow 2000K for Indoor/Outdoor Use (4-Pack)

Bulbrite Set of 4 40W T9 Incandescent Dimmable Light Bulbs 2200: Standard E26 Base, 120 Lumens, Decorative, Clear, 2-Year Life

JONATHAN Y Vintage Non-Dimmable ST58-4W LED Edison Bulbs with E26 Base, 80+ CRI, Warm White 2700K, 350 Lumens, Tinted Amber (Pack of 4)

JONATHAN Y Modern Non-Dimmable A19-9W LED Bulbs with E26 Base, 80+ CRI, Warm White 2700K, 805 Lumens, White (Pack of 4)