TRANSFORMER: Thanks to the lamp base, you can easily transform the E27 socket bulbs for an E14 socket lamp. Assembly is easy and you benefit from great compatibility for use with many lamps! EASY OPERATION: Simply screw the adapter to your luminaire with E14 socket. Then you just have to use the assembly with an E27 type bulb. 4 TIMES MORE: The set includes 4 adapters. Convert multiple bulbs to E27 thread for maximum light in your home! For maximum lighting at home! COMPATIBILITY: The adaptation is suitable for all bulbs with E27 fitting such as LED, halogen, energy saving lamps and even from Smart Home systems.< /p> NO MORE WASTE：A mistake on a bulb choice can easily happen. With this accessory, convert an E14 socket into an E27 socket and use the bulb as you wish. LIGHT EVERYWHERE：With these four adapters, light up your desk lamp, bedside lamp, ceiling lamp and lamp post. Enjoy a well-lit home! INSTALLATION：Simply screw the adapter to an E14 threaded lamp and then use your E27 bulb