1. Introduction
This manual provides instructions for the safe and proper use of the E-Simpo E17 to E14 Light Socket Adapter. This product is designed to convert an E17 intermediate screw base socket to accept an E14 European candelabra screw base bulb. It is suitable for use with LED, CFL, and Halogen bulbs within specified voltage ranges.
2. Safety Information
Please read and understand all safety instructions before installation and use. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Always ensure the power supply to the fixture is turned OFF at the circuit breaker before installing or removing the adapter or bulb.
- Do not exceed the specified working voltage range of 100-250V AC.
- This adapter is intended for indoor use in dry locations only. Do not expose to moisture or wet conditions.
- Ensure the adapter and bulb are securely screwed into place to prevent loose connections.
- Do not attempt to modify or disassemble the adapter.
- If you are unsure about any part of the installation process, consult a qualified electrician.
3. Product Overview
The E-Simpo E17 to E14 Light Socket Adapter is a simple, passive converter designed for electrical compatibility. It features an E17 male screw base on one end and an E14 female screw holder on the other.

Figure 1: General view of the E-Simpo E17 to E14 Light Socket Adapters.

Figure 2: Detail of the E14 female screw holder, designed to accept E14 base bulbs.

Figure 3: Detail of the E17 male screw base, designed to fit into E17 sockets.
4. Setup and Installation
Follow these steps to install the E-Simpo E17 to E14 Light Socket Adapter:
- Turn off Power: Locate the light fixture's circuit breaker and switch it to the OFF position. Verify that the power is off before proceeding.
- Insert Adapter: Carefully screw the E17 male end of the adapter into the existing E17 light socket until it is snug. Do not overtighten.
- Insert Bulb: Screw your E14 base bulb into the E14 female holder of the adapter until it is snug. Do not overtighten.
- Restore Power: Once the adapter and bulb are securely installed, restore power to the circuit at the breaker.
- Test: Turn on the light switch to confirm proper operation.
5. Operating Instructions
The E-Simpo E17 to E14 Light Socket Adapter is a passive device. Once installed, it physically changes the contact type, allowing an E14 bulb to function in an E17 socket. It does not alter voltage or current. The operation of the light fixture and bulb remains unchanged.
6. Maintenance
The E-Simpo E17 to E14 Light Socket Adapter requires no specific maintenance. To clean, ensure power is off and gently wipe with a dry, soft cloth. Do not use liquid cleaners or abrasive materials.
7. Troubleshooting
If the bulb does not light after installation, consider the following:
- No Power: Verify that the power supply to the fixture is ON at the circuit breaker and the light switch is in the ON position.
- Bulb Issue: Test the E14 bulb in a known working E14 socket to ensure it is functional.
- Loose Connection: Turn off power, then carefully re-tighten both the adapter in the E17 socket and the E14 bulb in the adapter. Do not overtighten.
- Damaged Adapter: Inspect the adapter for any visible damage. If damaged, discontinue use and replace.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | E-Simpo |
| Model | E17-E14 |
| Input Base | E17 Male Screw Base |
| Output Holder | E14 Female Screw Holder |
| Working Voltage | 100-250V AC (All Voltage Workable) |
| Material | Flame-Retardant PBT, Copper Contact |
| Certifications | CE, RoHS |
| UPC | 614134056996 |
| Dimensions (Approx.) | E17 Diameter: 17mm, E14 Diameter: 14mm, Height: 24mm |

Figure 4: Dimensional drawing of the E17 to E14 adapter.
9. Warranty and Support
E-Simpo products are manufactured to high-quality standards. For any questions, technical assistance, or warranty inquiries, please contact E-Simpo customer support through your retailer or the official E-Simpo website. Please retain your proof of purchase for warranty claims.





