MSOLAR-620-94 Light Brightness: 4000LM *Solar panel Power: 40W *Li-ion battery Capacity: 14.8V/230.88WH2.6AH/PCS Charging/Discharging Temp: 0-45°C Charging Time: 6.7H LED (OSRAM): 3030/72pcs Color Temp: 4000K, Ra 70+ Efficiency: 190lm/W *Performance Lighting Time in Rainyday: >10 Days Control Mode: Button Switch,ON/OFFLong Press 1.Ss Capacity Indication: 4LEDs:>80%; 3LEDs:60%-80%; 2LEDs:30%-60%; 1LEDs:<30%; The1stLEDflashesquickly: Low power FAS : YES Core technology: ALS 2.3 I TCS1 .0 I FAS 1.0 lnstall/Height Distance: 4m/18m