Answer:

lanterns

Answer	Crossword Clue
LANTERNS	The "two" in "two if by sea"
LANTERNS	Japanese or magic items
LANTERNS	Light sources

LANTERNS	Kerosene burners
LANTERNS	Portable lights
LANTERNS	Party decorations from China or Japan.
LANTERNS	Portable lights.
LANTERNS	Signals for Paul Revere.
LANTERNS	Source of illumination.
LANTERNS	Signal lights.
LANTERNS	Paul Revere's signals

LANTERNS	Signals for Revere
LANTERNS	Feast of ..., in Chinatown
LANTERNS	Japan's Feast of ...
LANTERNS	Spelunking equipment
LANTERNS	Revere's signals
LANTERNS	Power outage backups
LANTERNS	Lamps of old
LANTERNS	Some camping gear