The sage's leaflets can be rotated to alter the angle of the light, allowing you to set the right mood for the dining room table, whether you are eating alone or with friends and family.‎ The brightness can be adjusted to four levels, each of which enhances the colors and textures fo the food in different ways.‎USB charging: Approx.‎‎ 7 hoursRechargeable lithium-ion battery, 3.‎7 V/5200mAh4 dimming levels: low, mid, high, ex-highBattery run time (h): 150, 38, 14, 7Power consumption (W): 0.‎1 - 0.‎5 - 0.‎9 - 1.‎8PSE,CE,Class III