Brinks 7131W 2 Head Flood 240-Degree Light 2-Head Security Flood Light 240 Degree motion detection zone E26 base lamp sockets Surface or eve mount Dusk-to-dawn photocell operation 2-Head Security Flood Light 240 Degree motion detection zone E26 base lamp sockets Surface or eve mount Dusk-to-dawn photocell operation A 90 second warm-up time after installation is required for the motion sensor to warm up and be ready for use