Here are the possible solutions for desktop sources of light clue
Answer
Clue
Relevancy
lamps
Clue
Desktop sources of light
Definition
LAMP, to supply with a light
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
goosenecklamp
Clue
Adjustable desktop light
lamp
Clue
Desktop light
Desktop reading light
Definition
to supply with a light
balsas
Clue
Light wood sources
Definition
BALSA, (Spanish) a tropical American tree, aka corkwood