TRANSFORMER: Thanks to this lamp base, you can convert a G9 bulb to an E14 bulb. Installation is easy, and you benefit from wide compatibility for use with many bulbs! EASY OPERATION: Simply screw the adapter onto your light fixture with an E14 socket. Then, just use the adapter with a G9 bulb. 5 TIMES MORE: The set includes 10 adapters. Convert multiple G9 bulbs for maximum light in your home! Plus, the ceramic base is durable. COMPATIBILITY: The adapter is suitable for all G9 bulbs such as LEDs, halogens, and energy-saving bulbs.