Bonlux E26 R14 Mini-Reflector Floodlight, 4W R14 Short Neck LED Bulb R14 40 Watt LED Spot Light Replacement, Daylight 6000K, 3-Pack - - Amazon.com
K JINGKELAI E14 LED Bulbs 5W(Equivalent 40W Halogen Bulb Replacement) Cool White 6000K LED Spotlight Bulbs for Home Landscape Recessed Track Lighting, E14 Candelabra Base, Pack of 4 - - Amazon.com
12pcs E14 R50 Reflector Type Spotlight Spot Light Bulb Lamp Replacement Small Screw Ses 40w - Led Bulbs & Tubes - AliExpress
Osram Concentra R50 40W 230V Spot Reflector Lamp
Standard Incandescent Reflector E14 R50 40W 230V| Any-lamp