Features Mounted On The Panel: LED lamp holder for mounting 10mm LED diodes on the panel, drill a 14mm diameter hole for installation, convenient and simple. Reusable: LED bulb socket is easy to install and remove, can be reused many times, environmentally friendly and durable, long service life. Chrome Plated Finish: Replacement plastic LED lamp holder with chrome-plated finish, more waterproof than plastic, maintaining the integrity of the housing and extending service life. Good Reliability: The locking nut on the LED bulb base used for panel mounting makes the installation safer and more stable, not easy to fall off and reliable to use. Wide Range of Applications: The LED lamp holder set is widely used, very suitable for panel mount lighting, lights, DIY projects, scientific experiments, hobbies. Specification: Item Type: LED Holder Material: Plastic Chrome Plated Suitable: For panel mount LED indicators Size: Approx. 10mm / 0.39in Hole Diameter: Approx. 14mm / 0.55in Package List: 50 x Lamp Holder 50 x Nut 50 x Plastic Core 50 x Gasket Note: Please pay attention to safety protection before use. Package List 50 x Lamp Holder 50 x Nut 50 x Plastic Core 50 x Gasket