The Lumenology Dual Security LED Motion Light is an ultra-bright dual motion light provides a powerful 1000 Lumens total of high-luminance white LED bulbs that will instantly improve a home's security. Utilizing MotionSense Technology, it boasts a 20 ft. detectable range and 140° field-of-view. LightSense Technology allows for adjustment of the sensitivity to detect motion in a light or dark setting. Choose from 3 user modes: Motion Activated 10-second, 20-second or 30-second with auto shut-off. Switch to on and override the auto shut-off to use where additional light is needed during a party, repair or DIY home improvement project. The adjustable bracket base allows for quick and easy installation on a corner, ceiling and even narrow spaces, such as carports, garages, entrances, gardens, storage rooms, porch, deck, stairs, verandas and more. It's always-on alert 24-hours a day with a red light. IP44 Water Resistant for outdoor use, even in the elements. Activate 1,500 plus times before new batteries are needed. Requires (3) D batteries - not included. The battery life is approximately 420-days.