1.Size:12.6*13*38cm Shade diameter:8.6cm,shade length:13cm,shade cover diameter:4.5cm,neck arms length:29cm,base height:2.5cm,base diameter:12.6cm Material:ABS+metal2.Double hood (medial aluminum material,the outer is silver white soft plastic material),thick mask,extrusion deformation,good heat dissipation.With LED light,no flicker,no radiation,comprehensive care of your eyes and brain3.The metal is half hose designed,bendable,can adjust the light direction,can also diy its design4.Multi-functional power supply:USB powered,with adapter,100-240V power supply,cord's length is 1.36m5.Suitable for living room,bedroom,den,office,restaurants and other places,are also suitable for children and adultsLamp pole is customized by the factory,the hose can be adjusted to achieve the lighting angle you need,convenient and smartNote:LED lamp lighting,shade is fixed inside the hood,non-replaceable Myopia Prevention Tips:1,exercise,enhance constitution 2,attention to nutrition,don't pick food3,improve lighting,correct posture 4,control watching television and using computers 5,often long-term perspective,doing eye exercises