Possible Clues:

• Bonfire signal
• Danger signal as English tuck into some breakfast
• Light eater primarily tucking into cured meat
• Light shade finally captured by artist
• One to guide Sir Francis around the East
• The Bat-Signal, e.g
• Warning signal could be a trick
• Fire on a hill, lit as a signal
• Warning from company employed by head
• Very light head inhaling carbon monoxide