Feature: Certification:CE Model Number:KD-202A-3, Illuminate:25000lux, Color Temperature:6000k Net weight:460g LED bulb powe:LED 3w Lamp Life:50000h Packing Size:205*190*125mm, DC Time:DC 4 hours Charging Time: 5 hours —battery : 1 piece, —Using:Ent, Dental,Stomatology, Gynecology, Brain Surgery, Plastic Surgery, The light spot is adjustable at 400mm place , ranging from 10mm to 110mm The headlight have imported light,and high brightness, it is convenient and safety. When the battery is used up, it can be connected with external power supply, then the headlight can continue to work while charging. It support wide voltage form 95v -240v, each country can use. It can be used with our loupes. 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. bulbs, 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.