Related Clues:

• One might bring enlightenment to the bottom of the church
• Does one get light light from it?
• Light enough for fifty amperes
• See 24 down by day
• Daylight not for work, in short
• Sat before this to get to 20 down in various ways
• Make light of it in a flash
• This needs a battery
• Comes up every day; comes up, in short, 19 down
• It takes a fifty ampere thing to get what's in in 11 across
• After a century one might get a light grip for this
• Sat before this gets up
• It rises for the rest of you, in short (3)
• Sat in front of this
• Always sat before one rises