Longman Dictionary of Contemporary English
security light
noun
EXAMPLES FROM CORPUS
▪ A security light switch also replaces an existing light switch.
Usage examples of "security light".
She watched the security light blink to green, kept her face blank while she and her companions were scanned.
With one last glance at the way her man had lived, Eve shut the door, sealed it, and left the red police security light beaming.
He puzzled a moment, standing framed there, with the security light beeping and the black-coated figure smiling in at him.
Unable to resist, she glanced toward the door of Sharon DeBlass's apartment, where the red police security light blinked.
Although a security light illuminated the small courtyard, he knew there was nobody in the building.