Product parameters: Lamp body material: ABS engineering plastic + solar panel Lamp body size: 728*250 (mm) Battery Specifications: Built-in 2*6800mAh large battery Charging time: 6-8 hours in the sun Lighting time: 24 hours Waterproof grade: IP65 waterproof PIR sensing angle: 17-26 feet detection distance and 180° detection angle Control method: remote control + light control + human body induction (lightly bright when people walk, full brightness when people come)Guaranteed service: After receiving the product, please check and contact us first, we will give you an extra gift. Free trial of solar lights within 15 days, free maintenance within 2 years, and 24-hour customer service reply. If you have any problem after receiving the product, please contact us in time, we will solve the problem for you or give you a full refund. Please note that there are 6 different products in the link, please select the one you need.Instructions for use: After receiving the package, if you want to test its brightness, please turn on the switch button, cover the solar panel, and detect the brightness of the solar light, because only when it is sensed will it be bright and dark.