Product size: D 110 x H 360 mm
Material: Iron+paint on the surface
Switch on: Touch Switch
Stepless dimming, three light intensities
Lumen: 80 lm
Color Temperature(CCT): Warm white 2000K, Daylight white 3500K, Cool white 6500K
Color Rendering Index(CRI): 80
Battery: 18650 lithium battery 3.7V 2000mAh
Rechargeable in about 3-4 hours 
Duration:  high brightness duration is 4-5 hours, below 50%  brightness duration for 9-12hours.
Power: 1W,Power supply: DC 5V, 1A,
Charging mode:Type-c + USB, one cable without adaptor(cable length 1M)
Product weight: 0.65kg