LED bulb powe:LED 3w
DC Time:DC 4 hours
battery : 1 piece
1.The light spot is adjustable at 400mm place , ranging from 10mm to 110mm
2.Using:Ent, Dental, carving,Stomatology, Gynecology, Brain Surgery, Plastic Surgery, woodcarving
3.The headlight have imported light,and high brightness, it is convenient and safety.
4.It can be connected with external power supply, then the headlight can continue to work.
5.It support wide voltage form 95v -240v, each country can use. It can be used with our loupes.