Here are the possible solutions for primitive light sources clue
Answer
Clue
Relevancy
torches
Clue
Primitive light sources
lasers
Clue
Light sources in a light show
Definition
LASER, a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium
balsas
Clue
Light wood sources
Definition
BALSA, (Spanish) a tropical American tree, aka corkwood
bulbs
Clue
Light sources
Definition
BULB, to swell out, form bulbs
cflbulbs
Clue
Spiral-shaped light sources, briefly
diodes
Clue
Some compact light sources
Definition
DIODE, a type of electron tube
fixedstars
Clue
Apparently stationary light sources, to astronomers
lampreader
Clue
One telling fortunes by gazing into artificial light sources?
