Product description: when your Light Bulb needs replacement Our socket is a good way for that. Our e12 candelabra socket provides the simplest solution to your home light adapter problems. Just open the top cover of the socket then contact the wire to the two screw of these sockets then plug into your E12 Candelabra Screw based bulb. All product supplied are of the best available quality at the cheapest prices These Sockets are easy like 1-2-3 to install for anyone with no risk of injury,Install them in minutes and enjoy your new upgraded safety house! It works perfectly.Make your room more brighter. Suitable for bedrooms, living rooms, kitchens, offices, etc. If you find that the converter is not working, may be it is the bulb is not installed correctly. If you leave these bulbs outside, you should use Vaseline or automotive-quality silicone electrical grease on the threads, as the LED bulbs may run longer before being replaced. Specifications: package content 3x E12 lamp socket Type: E12 candelabra base Dimension: 4.5cm*2.5cm (Approximate) Color: black Note: To avoid the risk of fire, ensure that the lamp does not exceed the recommended wattage indicated on the light fixture.