Here is the parameter information of the Philips BRC010 LED40/765 kit Pro G2 911401895002:
General Information
Light Technical Parameters
Luminous Flux: 4,000 lm.
Correlated Color Temperature: 6,500 K.
Luminous Efficacy: 160 lm/W.
Color Rendering Index (CRI): >70.
Operating and Electrical Parameters
Battery Type: Li - ion.
Battery Ampere - hour: 15 Ah.
Battery Voltage: 3.2 V.
Battery Charging & Discharging Cycles: 1000.
Panel Type: Mono - crystalline.
Panel Voltage: 4.5 V.
Panel Peak Wattage: 14 W.
Charge Controller Type: PWM.
Grid Connection Type: Off - grid.
Mechanical and Housing Parameters
Other Parameters