Product size: D 10.5 x H 13.5 cm

Material:  Aluminum + PS
Switch on: Touch Switch
Stepless dimming, three light intensities
Lumen: high light luminous flux 130LM, low light luminous flux 50LM
Color Temperature(CCT): Cold light 6000K, Warm light 3000K, Nature light 4000K
Color Rendering Index(CRI): 83
Battery: 18650 lithium battery 3.7V 3000mAh
Rechargeable in about 3-4  hours
Duration:  high brightness duration for 6-7 hours, low brightness duration for 12-13 hours
Power: 2.5W,Power supply: DC 5V, 2A
Charging mode:Type-c + USB,  one cable without adaptor(cable length 1M)
Product weight: 0.45kg