1. MODEL: AL0559 2. ceramic lamp holder 3. Welcome ODM, custom design 4. Offer ... Name: LED bulb parts white ceramic lamp holder2. Feature: ceramic lamp holder, white ceramic holder, ceramic lamp holder parts3. Machining: CNC Turning, CNC Milling ... other machining service.Welcome Customized desgin ceramic lamp holder, white ceramic holder, ceramic lamp holder parts Other designs for reference LED bulb ...