338Ft Christmas Lights Outdoor Cool White - Long 1000 LED

In this review the reviewer looks at the 338ft Christmas lights outdoor string to help decorators decide if these are right for large-scale festive lighting. The single biggest reason to buy is the sheer run length and mode variety: a full 338 ft of clear cable with 1000 cool white LEDs and an auto timer makes it easy to cover trees, fences, or long eaves without multiple strands. The built-in memory and UL-certified low voltage output also make these a sensible pick for homeowners who want bright, reliable fairy lights that stay set.

Key Features

• Length and LED count: The 338 ft run with 1000 LEDs covers large areas without joining multiple strands, reducing visible connectors and simplifying installation.
• Eight lighting modes: Combination, In waves, Sequential, Slo-glo, Chasing/Flash, Slow fade, Twinkle/Flash and Steady on let users pick animated or static looks for different scenes.
• Auto timer and memory: The timer provides 6 hours on and 18 hours off once activated and the memory chip saves the last mode so users do not need to reset settings daily.
• Low-voltage safety: The 30V output and UL-certified plug prioritize safety for outdoor use when the adapter is kept dry.
• IP44 waterproof lights: The LED strand itself resists rain and splashes so it can be used outdoors on trees and bushes while keeping the adapter dry.

Who It's For

These lights are best for homeowners and event planners who need a very long, continuous strand of white fairy lights for yards, long garlands, or large trees. The range of modes and the long run make them a good choice for holiday displays, weddings, patios, and pathways where a uniform cool white look is desired.

Those who want a fully weatherproof plug or expect heavy-duty commercial use should look elsewhere, as the power adapter must be kept dry and some shoppers report mixed long-term durability on wires and connectors. If you need a short strand, color-changing LEDs, or a remote control, a different model may suit better.

Pros & Cons

Pros

• Long 338 ft length with 1000 LEDs reduces the need for multiple runs and keeps connections out of sight.
• The 8 lighting modes and memory function provide convenient, repeatable displays without daily setup.
• Low 30V output and UL-certified plug increase safety when used as directed.

Cons

• Adapter is not waterproof and must be protected from weather, limiting some outdoor placements.
• Some users report mixed durability with wiring and occasional failure after brief use, so lifespan may vary.

Specifications

Length	338 ft
LED count	1000 LEDs
Light color	Cool white
Modes	8 Modes (Combination, In waves, Sequential, Slo-glo, Chasing/Flash, Slow fade, Twinkle/Flash, Steady on)
Timer	6 hours on / 18 hours off auto timer
Voltage	30V output
Waterproof rating	IP44 (strand only; adapter not waterproof)

Our Verdict

For large outdoor displays where a continuous run and clean cool white appearance matter, these 338 ft, 1000 LED string lights offer strong value thanks to their length, multiple modes, and timer with memory. Buyers should protect the adapter from moisture and be aware that a minority report durability issues, but for most residential holiday and event uses these lights provide a bright, flexible solution at a approachable price.

Frequently Asked Questions

Are the lights suitable for outdoor use?
The LED strand is IP44 waterproof so it can be used outdoors, but the power adapter is not waterproof and must be kept dry.

How does the timer work?
Once activated the timer runs 6 hours on and 18 hours off each day and the built-in memory saves the last mode setting.

Is the output voltage safe?
The lights use a 30V output and the plug is UL-certified to enhance safety when installed and used properly.