Answer:

ARCLAMP

Answer	Crossword Clue
ARCLAMP	Streetlight of yore
ARCLAMP	Electric light of a sort
ARCLAMP	Lighting source

ARCLAMP	High-intensity light
ARCLAMP	Certain light
ARCLAMP	Light in a floodlight
ARCLAMP	Searchlight light

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.