Xenon bulb Do not only sell hid xenon products, but also have the capability to help our customer out of troubles after installed hid xenon product. Ir mos, most of our raw materials are purchased from overseas. Rubycon capacitor made in japan. 125 defree capacitor which is anti-high temperture. Fill ab gel in the ballast , do not like the one fill in it with resin, or even small sand. Use smt machine , fully automatic, low error , high efficency. Ic chip, we can see clearly in the pic. Weight:2.1kg --- 2.6kg a box