Practical converter: the lamp converter is the useful adapter to convert E14 socket to E27 socket, it can change the E14 small prong to E27 large prong. With this practical adapter, you can install E27 lamp into E14 lamp base perfectly.; Safe and durable: the socket converter adapter is made of high quality BPT material, CE certified, good workmanship and solid construction, flame retardant and safe. It will not deform. It has a long service life. You can use it with confidence.; Good compatibility: the lamp base converter is compatible with E14 lamp base. You can replace E14 bulb with E27 bulb.; Easy to install: you just need to install the E14 to E27 socket converter into the E14 lamp base, then install the E27 bulb into this converter to finish the installation easily. The operation is easy and convenient.; Widely used: This lamp socket converter is widely used in home, it can help you install E27 bulb to improve the light of bedroom, kitchen, balcony and other places, you can use it in chandeliers, wall sconces, ceiling lights and other lamps.