1.Concise and bright color,  electric static spraying technology, and add spotlighting type fluorescence strip, better glowing effect .

2.Spring adopts the high quality carbon steel, no sliding warped board structure, special nylon material dial the mouth, make more effort to press, produce light, soft, brittle feeling.

3.The electrical outlet is of tin phosphor bronze, with a high gloss, good electrical conductivity, resist fatigue, etc. The   clamping force of the plug is strong, dynamics equilibrium,  long life.