The MW square twin head security light increases safety and security for the area by illuminating dark exterior areas. It comes with a automate motion and photocell sensor. Light can be turned on automatic at night when the motion sensor pickup any movement within the detect range. Also, the dusk-to-dawn technology allowing the light to be turned ON at night and turned OFF in the morning when it has been put into Dusk to Dawn mode. The square twin head security light is Energy Star® and UL certified. It’s designed to be robust and long lasting, the die-casting aluminum housing protects the light against extreme weather. It satisfies most application needs in landscaping, side walk, parking lots, public area and other outdoor usage.