Yingu, an expert in color lights come from China's city of light. The new & waterproof lampholder-It's a special design for Europe market that has been passed CE & GS approval, The main advantage as below: 1)be apply to automatic produce; 2)solid injection molding that avoid LED to anti-static infection, 3) save product cost(For example: compare with 100L LEDs traditional light string , this new LED lampholder can be save the cost of 15%~18%).