Crossword Clue:

of or pertaining to light

Answer	Crossword Clue
FILIAL	Pertaining to a son or daughter
RADIANTS	Sources of heat or light
HALO	Circle of light around the sun or moon

SOCKET	Holder of an eye or a light bulb
DAYBREAK	First light ... or a phenomenon suggested by this puzzle's seven sets of circled letters?
OPERA	Word with light or rock
TWI	Prefix with light or night
PILOT	Word before light or study
AFUSE	Words with light or blow
OPERA	Word with light or horse
HEADLAMP	Miner's or caver's light generator

ULTRA	Prefix with light or sound
SINEWAVE	Pattern for light or sound
SKY	Word with light or write
JUDITH	Light on TV or Broadway
TWI	Prefix with night or light
EATER	Word after light or fire
HEARTED	Ending with soft or light
VERSES	They may be light or free

PILSENER	Light-colored beer or the glass it comes in