Aluminum, Solar-powered, Led, Motion Detection 2-Working Mode Motion Sensor Light- Solar security emergency lights with motion light-boost. Build-in PIR motion detection sensor, brightens when motion is detection, return to low light after 20 seconds(Mode 1) or stays Auto-off(Mode 2). This solarlights can detect up to 20-26ft away. The illumination range is 30-45ft., NO MORE DARKNESS AT NIGHT. Quality Aluminum alloy Solid Durable and More Safely- High-strength Aluminum alloy shell. Compared with ABS plastic, Aluminum alloy shell is more durable and can be used for 3-5 years. Solar lights using Constant Current&Steady Voltage circuit board,Charge&Discharge protect IC and Replaceable battery design, safer than similar products. Waterproof Protection IP65. Freezeproof/Heatproof from -30 to 120.Ready for all terrible weather. Efficient solar pane, on sunny days only takes about 5-6 hours to fully charge. Low-light on rainy days without sunlight can last for 3 days. Superior to most solar motion sensor light on the market.