Waterproof: IP44 LED Span Life: 50,000 hrs Solar Charging Time: 8 hrs Lighting Mode: Dark/ DIM/ bright, DIM: weak lighting for saving power, Bright: motion activate for lighting Protect Function: over charging, over discharging, over current, short circuit Li-ion Battery Span Life: 500 circles Solar Panel Span Life: more than 5 years Operation Instructions:- Install the device: Use the supplied expansion pillar-hinge and screws to install the light to where you want.- Charging Via solar panel: Install the panel south facing in order to make sure there is enough sunlight. Package Weight : 638 G / 22.50 Ounces Package Dimensions (L*W*H) : 250*180*50 MM / 9.84*7.09*1.97 Inches EPC_LEG_23A 2 sensors: Light sensor and and sensitive Motion sensor, save energy - Solar Powered, easy for installation - Auto identify day or night - Switch inside for saving power during shipment -. - Charge by free sunlight and light in dark when people near around 10ft close Brand No Brand SKU 100900791_NP-1021486197