E27 to R7S Bulb Holder Adapter 78/118/135/189mm Converter
E27 to R7S Bulb Holder Adapter 78/118/135/189mm Converter
E27 to R7S Lamp Holder Converter Adapter – 4 Sizes Available
Upgrade your lighting setup effortlessly with this E27 to R7S Screw Converter Base. Designed to seamlessly convert a standard E27 screw socket into an R7S lamp holder, this adapter lets you use R7S linear bulbs in fixtures originally designed for E27 bulbs — no rewiring needed. Available in four sizes (78mm, 118mm, 135mm, and 189mm) to match a wide variety of R7S bulb lengths.
Made in Mainland China.
Key Features
- 4 Size Options: Choose from 78mm, 118mm, 135mm, or 189mm to fit your specific R7S bulb
- Wide Compatibility: Converts E27 screw base sockets to R7S lamp holders with ease
- High-Quality ABS Construction: Durable ABS base material built to handle the demands of everyday use
- Rated 220V / 3A: Safe and reliable electrical performance for standard household voltage
- 15cm Cable Length: Provides flexible positioning between the socket and the R7S holder
- Compact & Lightweight: Easy to install and remove without tools
- Neutral White Finish: Blends seamlessly with most fixture styles and décor
Specifications
| Base Material | ABS |
| Item Type | Lamp Base / Bulb Holder Adapter |
| Available Sizes | 78mm, 118mm, 135mm, 189mm |
| Cable Length | 15cm |
| Rated Parameters | 220V, 3A |
| Color | White |
Package Contents
- 1× R7S Lamp Holder Converter (size of your choice)
You May Also Like
- 1PC 10g High Grade Silicone Grease Lubricant – Great for Electrical Fittings & O-Rings
- 1PC 18cm Standard Diffuser Light Sock – White Lampshade Reflector
- 1PC 400cm Sealing Tape – Oil-Free Leak-Proof Tape for Pipes
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What sizes does this E27 to R7S converter lamp holder come in?
A: This adapter is available in four standard R7S lengths: 78mm, 118mm, 135mm, and 189mm. Simply select the size that matches your R7S bulb before adding to cart.
Q: Is this E27 to R7S adapter safe for home use?
A: Yes. The adapter is rated at 220V and 3A, making it suitable for standard household electrical systems. It features a durable ABS base for reliable everyday performance. Always ensure the bulb wattage does not exceed the rating of your fixture.
Q: Do I need any tools or special wiring to install this converter?
A: No special tools or wiring are required. Simply screw the E27 end into your existing E27 socket, then insert your R7S bulb into the holder — it's a straightforward plug-and-use solution.
Q: What is the cable length on this lamp holder converter?
A: The cable between the E27 base and the R7S holder measures approximately 15cm, providing a comfortable amount of flexibility for positioning the bulb within your fixture.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.