Dear Madam or Sir, We are trading company mainly dealed in all kinds of bicycle&bicycle parts, we have full experience in bicycle industries for ten years more. we have our own professional technical staff that are familiar with bicycle&bicycle parts ,we may assist the client to develop the product, quality control, drawing designing,order following up etc. Our products lie in the scope of all kinds of bicycle&bicycle parts suchs as mountain bicycle,crankset,reflector for rear carrier,Pedals,Saddle,Bell Din Don,Head lampe&Tail Lamp,Handle bar,Spokes,Headset,rim,Freewheel etc. as regards Headlight, we supply the following products such as headlamp,taillamp,reflector for rear carrier,batterylight,friction generator etc. if you are interested in our products,pls dont hesitate to contact us. I will quote you asap and send some picture of our products for your reference afte the receipt of your reply. Looking forward to receiving your inquiry the soonest. if have any question,pls advise. Thank you. Zhao QuanFu