Extremely bright LED with minimum power consumption, 80 Lumens of light. Detects motion from up to 30-feet away. 30 seconds per activation. MB316 are six (6) individual units of the Mr Beams LED Mini-Spotlight.Motion sensor turns LED spotlight on and off automatically. Built-in light sensor guarantees activation after dark to conserve battery life.Weatherproof design for durability, Mr Beams mini LED spotlight for indoor or outdoor use.Simple wireless installation in minutes, no need for an electrician. Mounts to any flat surface. Point this LED spotlight in any direction.Provides 350-Square Feet of light coverage, battery operated. Each mini spotlight requires 3 C-cell batteries (not included).Extremely bright LED with minimum power consumption, 80 Lumens of light. Detects motion from up to 30-feet away. 30 seconds per activation. MB316 is six (6) individual units of the Mr Beams MB310 LED Mini-Spotlight.