MOTION SENSOR - At night, the built-in motion sensor turns on the flood light when it detects motion in its coverage area with its 180 degree detection angle. POWER SAVING - During the day, the built-in photocell sensor saves electricity by deactivating the floodlight. 180 Degree 12M Sensor FEATURES - Reflective Halogen. Resistance Aluminium Housing. The maximum sensing distance of the security light with motion sensor can reach 12M RELIABLE & LONG LASTING - Impact-resistant Nano material and rugged aluminium alloy housing, these security lights can withdraw no matter rain, snow, heat or cold. Ideal for garages, workshops, industrial workstations, storage rooms, equipment rooms and other close task and large area lighting requirements - BARGAINS-GALORE 150w Security Flood Light With Sensor Outdoor Halogen Light Pir Motion in Black