PRODUCT INFORMATION Power 300W LED Lamp 5730 LED 3000-6000K300W Solar Panel 6V 18W, Polycrystalline Battery Type LiFePO4 3.2V 18000mAH Charging time 6-8 hours Discharging time 10-15 hours Led 160 lm/w Material  ABS Product Size 352*288*86mm Warranty 1 Years INTELLIGENT CONTROL Built-in photoelectric sensor, Auto-on/Off. 6-8 hours get fully charged and 16-20 hours long lighting time, large capacity lithium battery, built-in intelligent control chip, automatically adjust the working power with battery capacity change, guarantee long lighting time.