Here are brief introduction of our company: Locating in Shenzhen special economical zone, is specialized in light emitting ball-pen, luminous necklace, LED head lamp, and batteries and chargers for digital camera, video camera/ camcorder, mobile phone, notebook, PDA etc. We are an enterprise integrated in products developing, manufacturing and trading. we can supply 8LED Headlamp (Pressing key, HL-170) Description Comes with eight white LED, including twos long lighting, fours long lighting and eights long lighting. In addition, front part of it's head can be turned at 180 degrees. Lifetime of LED light: More than 20000 hours. Battery: 3*AAA type, 20 hour continuous work. Head belt: Spring nylon belt or cotton belt, the belt can be unloaded freely. And it is easy to be arrested on the surface of metal by the magnet on its back. Size: 6.10*4.30*5.90CM Package Package: 100PCS/CTN, G.W./N.W.: 8.00/7.00KGS, MEAS.: 50*38*27CM