Here are 15 working miniature replacement light bulbs in clear plastic starburst reflectors. They can be used in light strings or in decorative lighted wreaths and tree toppers, like those popular in the 1970s and 1980s. When I tested the lights, two seemed dim so I'm including a couple of brighter spare bulbs (just bend back the wires, pull the bulb out of the socket, and insert into the reflector).
ITEM ID
14346
COLOR
Rainbow
ITEM TYPE
Vintage
Miniature Christmas Light Bulbs Starburst Reflectors Working
$19
Specializing in antique and vintage Christmas all year round, plus antique to Mid-Century copper.