batterylights
nounUK /ˈbætəri laɪts/
US /ˈbætəri laɪts/
Small lights that work with a battery and do not need a plug.
We put batterylights on our bikes so we can see in the dark.
RELATED WORDS
OTHER MEANINGS
2. Lights that run on batteries and are used for decoration.
She hung batterylights around the tent for a cozy glow.
3. Emergency lights that turn on when the power goes out.
The batterylights came on as soon as the storm knocked out the electricity.
4. Small lights attached to a helmet or bike for safety.
He clipped batterylights to his backpack before the night ride.