Features High performance light source:Device used for providing a specialized source of light for illumination of a site of medical intervention.It provides a high intensity,high colour rendering field of light that minimizes shadows and the emission of heat.Adjustable Operating field diameter with focus. Convenient and mobile use:Mobile on heavy sturdy stand,On 4 antistatic ball-bearing swivel castors,2 with breaks Spring balanced articulating arm Low centre of gravity for optimal stability and reach. High quality:Upgrade the quality lamp holder,handle is made of coloured steel,add stainless steel handrails,increase the number of LED lenses. Bendable lamp arm:Upgrade and lenghten lamp arm,accurate positioning,large bending angle,add silica gel sheath. Solid base:Upgrade the integrated base,increase the thickness of the base,expand the power line,and achieve more stability.