E27 Lamp Socket Adapter with Switch – 110V-250V Bulb Holder

E27 Screw Bulb Holder with Built-In Switch — Easy Installation & Control

Upgrade any standard light fixture with this versatile E27 Screw Lamp Socket Adapter. Featuring a convenient built-in on/off switch, this compact adapter lets you control your bulb without needing a wall switch — perfect for closets, workshops, garages, or anywhere you need quick, simple lighting control.

Made in Mainland China.

Key Features

• Flame-Retardant ABS Body: High-temperature and impact-resistant construction for lasting durability and safe everyday use.
• Copper & Gold-Plated Contacts: Low-resistance wiring terminals ensure stable, efficient electrical conductivity.
• Wide Voltage Compatibility: Works with 110V–250V supplies, making it suitable for use in homes across North America, Europe, and beyond.
• Built-In On/Off Switch: Easily toggle your light on or off without touching the wall switch — ideal for lamps and fixtures in hard-to-reach spots.
• Universal E27 Screw Base: Fits standard E27 (Edison screw) sockets; compatible with LED, CFL, and incandescent bulbs.
• CQC Certified: Meets China Quality Certification standards for electrical safety and performance.
• Rated Current: 6A — suitable for standard household bulbs.

Specifications

What's in the Box?

• 1 × E27 Screw Lamp Holder Socket Adapter with Switch

Note: New and legacy style variants are shipped at random (horizontal and vertical patterns may vary). Product quality remains consistent across all variants.

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For guidance on electrical safety in your home, visit the U.S. Consumer Product Safety Commission — Electrical Safety Resources.

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Frequently Asked Questions

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

A: This E27 screw socket adapter is compatible with any standard E27 Edison screw base bulb, including LED, CFL (compact fluorescent), and incandescent bulbs. It works across a wide voltage range of 110V–250V, making it suitable for most household applications worldwide.

Q: Can I use this lamp holder adapter without an existing wall switch?

A: Yes! The built-in on/off switch allows you to turn your bulb on or off directly at the socket — no wall switch required. This makes it especially handy for pendant lamps, utility lighting in closets or garages, and any fixture where a wall switch is inconvenient or unavailable.

Q: Is this adapter safe to use with high-wattage bulbs?

A: This adapter is rated for up to 6A at 110V–250V. For safe operation, ensure the wattage of your chosen bulb does not exceed the current rating. LED bulbs are recommended, as they draw significantly less current and run cooler than traditional incandescent bulbs, making them an ideal pairing for this socket adapter.

Q: What does the CQC certification mean for this product?

A: CQC (China Quality Certification) is a recognized safety and quality standard for electrical products. It indicates the product has passed testing for electrical performance, flame resistance, and overall safety, giving you added confidence in the reliability of this lamp socket adapter.