E27 Bulb Holder with Switch – 110V–240V LED Lamp Socket Adapter

E27 Screw Bulb Holder with Built-In Switch – Universal LED Lamp Socket Adapter

Upgrade your lighting setup with this versatile E27 screw bulb holder with switch. Designed for hassle-free bulb installation and on/off control, this compact socket adapter works with standard E27 screw-base LED, CFL, and incandescent bulbs. Whether you're adding a light to a new spot or replacing an old fixture, this adapter makes it simple — no electrician required.

Made in Mainland China.

Key Features

• Flame-Retardant ABS Body: High-temperature and impact-resistant housing for safe, long-lasting use.
• Copper & Gold-Plated Wiring Contacts: Low-resistance terminals ensure reliable electrical conductivity and consistent performance.
• Built-In On/Off Switch: Control your bulb directly from the socket — no wall switch needed.
• Wide Voltage Compatibility: Works with both 110V and 240V systems, making it suitable for use worldwide.
• Universal E27 Base: Fits standard E27/ES screw-base bulbs including LED, CFL, and traditional incandescent types.
• CQC Certified: Meets quality and safety standards for added peace of mind.

Specifications

• Socket Type: E27 Screw Base
• Base Material: Flame-Retardant ABS
• Wiring Contacts: Copper with gold plating
• Rated Voltage: 110V – 250V
• Rated Current: 6A
• Certification: CQC

What's in the Box

• 1 × E27 Screw Lamp Holder Converter with Switch

Please Note: New and old style versions may be shipped randomly (horizontal or vertical pattern), but the product quality is identical across all versions.

Useful Resource

For guidance on safe electrical product use in the home, visit the U.S. Consumer Product Safety Commission – Electrical Safety.

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Frequently Asked Questions

Q: What bulb types are compatible with this E27 socket adapter?

A: This E27 lamp holder is compatible with any standard E27 screw-base bulb, including LED, CFL (compact fluorescent), and traditional incandescent bulbs. It works with bulbs rated for 110V–250V operation at up to 6A.

Q: Can I use this E27 bulb holder adapter internationally?

A: Yes. The adapter supports a wide voltage range of 110V to 250V, making it suitable for use in both North American (110V) and European/international (220V–240V) electrical systems.

Q: Is this lamp socket adapter safe to use?

A: The adapter is CQC certified and constructed from flame-retardant, high-temperature-resistant ABS plastic with copper and gold-plated wiring contacts for low electrical resistance and reliable, safe performance. Always ensure your bulb's wattage does not exceed the adapter's 6A rated current at your local voltage.

Q: Does the built-in switch work as a full on/off control?

A: Yes. The integrated switch lets you turn your bulb on or off directly at the socket, which is especially useful in fixtures or locations where a wall switch is not readily accessible.