Certification:CE, Model Number:SZ-3 ,Light Head Net weight:12g,Light head housing material Special Aluminum,Light head size Diameter 20mm, length 35 mm.Highest illumination intensity 10,000-60,000Lux full variable intensity control, Color Temperature:6000k,advanced rechargeable polymer Li-Ion cells,LED can be used while charging Light source 3w Light Emitting Diode (LED) ,Lamp Life:100000h, Packing Size:205*190*125mm,Battery adapter Input: 100-240VAC/50-60Hz, output: 8.6 VDC 1000MA,Battery run-time:Please choose, ---battery : 1 piece,Feature:The light spot diametre is 100mm at 400mm distance. Certification:CE,---led light head weight:12g. battery weight:106g.LED bulb powe:LED 3w,---Lamp Life:50000h,---Packing Size:205*190*125mm,Comes with a Yellow Filter for Working with Resin Composites, Full variable intensity control (0lux--60000lux),---Color Temperature:6000k,---DC Time:DC 8 hours,----Charging Time: 4 hours, ---- battery : 1 piece, There are headband and clip, Universal Clip parts: It can be attached on varios kinds of frames. Prismatic loupes. Feature:The light spot diameter is 10cm at 400mm distance.sing for All kinds of surgery: Cardiac surgery, Dental ( Dental implant), Digestive Surgery,Stomatology, orthopaedics surgery,Gynecology, Brain Surgery, Plastic Surgery. others The warranty is one year. If some products need to repair, it is free while under warranty. When it out of the warranty, customer just needs to pay for the replacement assembly unit cost. P.S. excluding disposables, e.g. single-use articles, rechargeable battery, and customers should bear the freight charge caused by the repairing The guarantee covers irreproachable workmanship, on condition of the proper use of the equipment and the observation of the operating instructions. UPC 614559022408 ASIN B00A9F3K1M Color Black Brand Name Songzi Optics Style Name Modern Battery Type Lithium Polymer Finish Types Plastic Manufacturer Songzi Optical Co.,Ltd Model Number RS-ET2G-33SB Power Source Battery Powered Material Type Plastic, Resin Mounting Type Head Mount White Brightness 471238 Lumens Light Source Type LED Specification Met certification Additional Features Portable Battery Description Lithium-Ion Polymer Included Components Head Band Number of Batteries 1 Lithium Polymer batteries required. (included) Light Source Wattage 3 Watts Batteries are Included Yes Water Resistance Level Not Water Resistant Manufacturer Part Number RS-ET2G-33SB Recommended Uses For Product Medical and Professional Use