4 Pack LED Dusk to Dawn Outdoor Lighting 8W CREE 28WH Li-Poly Battery 100W Halogen Equiv. for Back Yardence (White) Highly reliable and user friendly SMART light that provides an outstanding brightness level with an ultra-powerful 8W single super bright CREE LED emitter provides a full brightness level equivalent of up to a 100W+ Halogen lamp (on peak) or 200 pieces of traditional LED lights. Exclusive SMART-ON profile offers Mode A & B for lighting adjustments based on your geographic location and overall year round sunlight conditions. Select either Mode to optimize your lighting performance with built-in auto-compensation of energy power management as a SMART function. Embedded with advanced ePIR technology that provides pure digital motion detection. The motion detection range/coverage can be adjusted up to 60ft x 60ft x 180-degree, and provides remarkable stability and sensing performance in outdoor/indoor applications. Standard weatherproof (IP54) designed with a lightweight polycarbonate (PC) built body and tempered glass solar panel which gives this light fixture higher durability, an increased level of impact-resistance and a very high level of UV resistance for outdoor applications. Designed to be fully functional in a wide variety of climates. Operating temperature range is from - 4F (-20C) to 125F (52C).