Introduction
This instruction manual provides detailed information for the safe and efficient use of your FMART 50FT LED Outdoor String Lights. Designed for durability and energy efficiency, these commercial-grade string lights are perfect for enhancing various outdoor and indoor environments. Please read this manual thoroughly before installation and operation.

Image: FMART 50FT LED Outdoor String Lights, showing the string, bulbs, and connectable plug.
Product Features
- Length and Sockets: 50 feet long with 15 sockets, plus 1 spare S14 Edison-style LED bulb.
- Dimmable: Compatible with most dimmers (dimmer not included), allowing for adjustable brightness from 1% to 100%.
- Shatterproof Bulbs: Constructed from thick, unbreakable PET material, making them durable and suitable for all weather conditions.
- Weatherproof Design: IP65 waterproof rating ensures protection against sun, wind, rain, snow, and dampness. The heavy-duty cord is suitable for both indoor and outdoor use.
- Commercial Grade: UL and ETL listed, indicating high quality and safety standards for commercial applications. Features double insulation, high-grade copper wiring, and a PVC cable jacket for enhanced durability.
- Energy Efficient: LED bulbs are 90% more efficient compared to traditional incandescent bulbs, reducing energy consumption.
- Long Lifespan: Bulbs are designed for a lifespan of over 50,000 hours.
- Parallel Circuit Design: A unique parallel circuit ensures that if one bulb burns out, the remaining bulbs on the string will continue to function, simplifying maintenance.
- Expandable: End-to-end connectable design allows for linking up to 28 strands of 50-foot lights, providing extensive coverage.
- Easy Installation: Designed for simple setup using hooks, ties, or nails.
- Replacement Service: FMART offers a free replacement bulb service for all their patented light bulbs.

Image: Illustration of dimmable functionality, showing the lights at 25%, 50%, 75%, and 100% brightness.

Image: Close-up of string lights with water droplets, highlighting IP65 waterproof design and sunproof, windproof, snowproof, waterproof icons.

Image: A single S14 bulb with a cracked ground illustration, emphasizing its shatterproof and drop-proof qualities, also noting energy efficiency.

Image: Cross-section view of the cable, showing PVC cable jacket, wire insulation, and high-grade copper, indicating double insulation and ETL listing for indoor/outdoor use.
Package Contents
Upon unpacking, please verify that all components are present and in good condition:
- 1 x 50FT String Light Strand with 15 Sockets
- 16 x S14 Edison LED Bulbs (15 for sockets, 1 spare)

Image: Diagram showing the string light length, bulb quantity, dimmability, bulb base, bulb shape, bulb wattage, waterproof rating, and bulb lifespan. Also illustrates end-to-end connectability.
Setup
Installation Steps:
- Unpack: Carefully remove the string lights and bulbs from the packaging.
- Inspect: Check all components for any signs of damage.
- Bulb Installation: Gently screw each S14 LED bulb into its respective socket. Ensure they are finger-tight to create a secure, waterproof seal.
- Placement: Determine your desired installation location. The lights can be hung using the integrated loops on each socket.
- Hooks: Use S-hooks or similar hardware to hang the lights from wires, pergolas, or other structures.
- Ties: Secure the string with zip ties to railings, branches, or support beams.
- Nails: For a more permanent installation, use nails or screws through the hanging loops.
- Connecting Multiple Strands: If you need more length, connect additional FMART 50FT string light strands end-to-end. Simply align the male and female connectors and push firmly until they click into place. You can connect up to 28 strands.
- Power Connection: Once installed, plug the string lights into a standard 125V outdoor-rated power outlet. Ensure the outlet is protected from water.

Image: Visual guide demonstrating installation using hooks, ties, and nails.
Video: A comprehensive overview of the FMART Outdoor String Lights, including unboxing, key features like shatterproof and waterproof design, energy efficiency, parallel circuit, and ease of installation. This video demonstrates the physical product and its features.
Operating Instructions
Powering On/Off:
Simply plug the string lights into a compatible power outlet to turn them on. Unplug them to turn them off.
Dimming Functionality:
These string lights are compatible with most standard dimmers (sold separately). Connect the string lights to a dimmer switch to adjust the brightness level from 1% to 100%, allowing you to create the perfect ambiance for any occasion.
Recommended Usage Scenarios:
The FMART LED Outdoor String Lights are versatile and ideal for a wide range of applications, including:
- Backyards, Patios, Gardens
- Cafes, Bistros, Restaurants
- Decks, Pergolas, Gazebos
- Pool areas, Fire pits
- Weddings, Parties, and other events
- Indoor decorative lighting



Image: Examples of string lights used in various settings such as weddings, porches, and cafes.
Maintenance
Cleaning:
To clean the string lights, ensure they are unplugged from the power source. Wipe the bulbs and cord with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
Bulb Replacement:
While the bulbs have a long lifespan, if a replacement is needed, ensure the string is unplugged. Unscrew the old bulb and screw in a new S14 LED bulb. FMART offers a free replacement bulb service for their patented light bulbs. Contact customer support for assistance.
Storage:
When not in use for extended periods, unplug the lights and store them in a cool, dry place. Coiling the string neatly will prevent tangling and damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. | No power to the outlet; loose plug connection; faulty bulb; tripped circuit breaker. | Check power outlet with another device. Ensure plug is fully inserted. Check individual bulbs for damage and replace if necessary. Reset circuit breaker if tripped. |
| Some bulbs are not lit. | Loose bulb; burnt out bulb. | Ensure all bulbs are securely screwed into their sockets. Replace any non-functioning bulbs. Due to the parallel circuit, other bulbs should remain lit. |
| Lights flicker or dim unexpectedly. | Loose connection; incompatible dimmer; power fluctuation. | Check all connections, including end-to-end connections if multiple strands are used. Ensure your dimmer is compatible with LED lights. Test on a different power circuit if possible. |
If you encounter issues not listed here or if troubleshooting steps do not resolve the problem, please contact FMART customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | FMART |
| Model Number | SC-SPSL-12V-24W-IP65-RGBW-R02 |
| Indoor/Outdoor Usage | Outdoor |
| Special Feature | Dimmable |
| Light Source Type | LED |
| Power Source | Corded Electric |
| Light Color | Warm White |
| Color Temperature | 2700 Kelvin |
| Number of Light Sources | 15 |
| Voltage | 125 Volts |
| Wattage | 1 watts (per bulb) |
| Bulb Base | E26 |
| Form Factor | Edison bulb (S14 shape) |
| Water Resistance Level | IP65 Waterproof |
| White Brightness | 60 Lumens (per bulb) |
| Bulb Lifespan | 50,000+ Hours |
| Item Weight | 2.11 pounds |
| Package Dimensions | 10.71 x 7.99 x 6.65 inches |
Warranty and Support
FMART is committed to providing high-quality products. For any issues or inquiries regarding your LED Outdoor String Lights, please contact FMART customer support. As a special service, FMART offers free replacement bulbs for all their patented light bulbs. Please retain your proof of purchase for warranty claims and support.
For further assistance, visit the official FMART store on Amazon: FMART Store