355FT 900 LED Christmas Lights Extra Long Outdoor String Lights - Cool

In this review the 355FT 900 LED Christmas Lights stand out for anyone who needs to illuminate very large outdoor or indoor spaces without stringing multiple shorter sets together. The single biggest reason to buy is the exceptional reach: 355 ft of LED strand with an extra 9.84 ft lead makes it simple to cover yards, large trees, long fences, or venue perimeters with a single plug-in run, while the low-voltage LEDs stay cool and save energy.

Key Features

• Extra long reach: The 355 ft total length plus an extra 9.84 ft of lead wire lets you reach distant outlets and cover expansive areas with one continuous strand.
• High LED count: With 900 LEDs on the string, the lights provide dense, even illumination that reduces visible gaps and creates a consistent cool white wash.
• Durable construction: Copper wire and PVC-enhanced cords improve flexibility and durability for outdoor use over multiple seasons.
• Multiple modes and dimming: Eight lighting modes and four brightness levels let users tailor ambiance from steady on to chasing and twinkle effects.
• Timer and memory: The built-in timer automates daily on/off cycles and the memory saves the last mode and timer setting so you do not have to reset each night.
• Weather-ready low voltage: The 29V low-voltage design stays cool to the touch and the IP44 protection helps resist rain and snow when the adapter is sheltered.

Who It's For

This set is a good fit for homeowners, event decorators, and venue managers who need to light long perimeters, large lawns, or multiple large trees without the hassle of connecting many shorter strings. It is also useful for weddings or outdoor functions that require consistent cool white illumination across a wide area.

It is less suitable for shoppers who only need a short decorative strand for a small tree or indoor tabletop display, and those who must place the adapter directly in the elements should look for a fully weatherproof power supply since the included adapter is not waterproof.

Pros & Cons

Pros

• Very long single-string length eliminates most seams for large-scale decorating projects.
• Energy-efficient LEDs with cool white color deliver bright, even light while using far less power than incandescent bulbs.
• Timer and memory features simplify daily use and preserve preferred settings between power cycles.
• Multiple modes and dimming give flexible control over ambiance and brightness.

Cons

• Some users report mixed durability; a few units have stopped working early, so longevity may vary.
• The adapter is not waterproof, so it requires protection in wet outdoor installations.

Specifications

Length	355 ft strand + 9.84 ft lead wire
LED count	900 LEDs
Voltage	29V low-voltage system
Lighting modes	8 modes with 4 brightness levels
Weather rating	IP44 (adapter not waterproof)
Construction	Copper wire with PVC-enhanced cords
Includes	String lights, 129V adapter, user manual

Our Verdict

The 355FT 900 LED Christmas Lights are a strong choice for anyone who needs wide coverage and reliable light control without running multiple sets. Their long reach, dense LED spacing, programmable timer, and dimmable modes deliver excellent value for large outdoor decorating tasks, provided the adapter is kept dry and buyers accept that a small number of units may have early failures.

Frequently Asked Questions

Are these lights safe to leave on overnight?
Yes, the 29V low-voltage LEDs stay cool to the touch and include a timer so they can be set to run nightly without continuous supervision.

Can I use the lights in rain or snow?
The string has IP44 protection for rain and snow, but the included adapter is not waterproof and must be kept sheltered from moisture.

Will one set cover a large yard?
Yes, the 355 ft length is designed to cover large yards, long fences, and multiple large trees without needing to link multiple strings.