Permium 99.99% pure gold wire Normal led chips using alloy wire,copper wire silver wire in the market
1. Double gold wire welding technology VS 1. Fracture easily
2.Good Conductivity VS 2. Light failure easily
3. Good welding VS 3. Weld insecurity
4. Long life span VS 4. High death rate led chip
5. Quality assuran VS 5. Life span significantly reduced