Skip to main content
Solar Christmas Lights Outdoor 4 Pack 400 LED Solar String Light Multicolor | 8 Lighting Modes, Memory Function, Auto On/Off, 132FT Waterproof Twinkle Lights for Outside Porch Fence Balcony Decorations
EEW

EEW Solar Christmas Lights Outdoor 4 Pack 400 LED Solar String Light Multicolor

Bottom line: The Solar Christmas Lights Outdoor 4 Pack 400 LED Solar String Light ($39.99 on Amazon as of 2026-10-06): 132 feet total across 4 strands — enough for a full fence or porch run; main trade-off: runtime depends on sun exposure — shaded panels cut the 8-10 hour figure.

$39.99

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 132 feet total across 4 strands — enough for a full fence or porch run
  • ✓ 400 LEDs on green wire that hides in evergreens and shrubs
  • ✓ 8-10 hours of runtime after a 6-8 hour full sun charge
  • ✓ Dusk-to-dawn auto on/off means no nightly switching
  • ✓ Memory chip keeps your chosen mode out of all 8 settings

Cons

  • ✗ Runtime depends on sun exposure — shaded panels cut the 8-10 hour figure
  • ✗ IP65 resists rain, not submersion in standing water or deep snow
  • ✗ No remote listed — mode changes need a button press at the panel
  • ✗ Solar panels need placement in direct sun, limiting strand routing

Manufacturer description

The EEW Solar Christmas Lights outdoor set gives you four 33-foot strands — 132 feet and 400 LEDs total — that charge off a solar panel instead of an outlet, so you can wrap a fence, porch rail, or balcony without running an extension cord. Each strand carries an upgraded panel and higher-capacity battery: after 6-8 hours of direct sun, EEW rates them for 8-10 hours of illumination overnight. A dusk-to-dawn sensor handles switching on its own, and a built-in memory chip holds your last selection out of the 8 lighting modes, so you are not resetting twinkle or steady-on every evening. The…

SpecPicks Verdict

SpecPicks scored Solar Christmas Lights Outdoor 4 Pack 400 LED Solar String Light… using a rating × review-volume × price-fit model applied to published specs and reviews across the rgb & lighting category. EEW's rgb & lighting lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for rgb & lighting of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How long do these solar Christmas lights stay on at night?

EEW rates them at 8-10 hours of illumination after a full 6-8 hour charge in direct sunlight. Overcast days and shaded panel placement will shorten that.

How much total length do you get with the 4 pack?

132 feet total across the four strands, carrying 400 LEDs. That covers a fence line, porch perimeter, or balcony railing without joining sets.

Can these be left outside in rain and snow?

Yes. Both the solar panels and the wiring carry an IP65 waterproof rating, which is why EEW lists them for patio, garden, fence, roof, and outdoor tree use.

Do I have to reset the lighting mode every night?

No. A built-in memory chip retains your last mode from the 8 available, and the dusk-to-dawn sensor turns the strands on and off automatically.

Key Features

  • 2025 New Upgraded Solar Christmas Lights: These solar string lights feature super-bright enhanced LED bulbs and offer 8 versatile lighting modes, a memory function, and auto on/off for effortless operation. With a larger solar panel, they achieve a higher energy conversion rate, while the larger capacity battery ensures extended illumination. Perfect for adding a festive touch, these twinkling lights on a green wire are ideal for decorating your home, yard, or outdoor spaces
  • Waterproof IP65 and Widely Use: Designed with IP65 waterproof solar panels and wires, these solar Christmas lights outdoor are durable and suitable for both indoor and outdoor decor. Perfect for a variety of occasions, these outdoor solar string lights are an excellent choice for decorating during Christmas, weddings, parties, or enhancing spaces like the patio, garden, yard, fence, porch, roof, or even your Xmas tree
  • Energy-saving and High Efficiency: These solar powered string lights capture sunlight to operate, eliminating the need for additional utility costs or battery replacements. Once fully charged under direct sunlight for 6-8 hours, they can provide 8-10 hours of illumination at night
  • 8 Lighting Modes, Auto On/Off, and Memory Function: These solar mini lights feature both an ON/OFF button and a mode button. With just press the mode button, you can choose from 8 different lighting modes to suit your various needs. The solar tree lights automatically turn on at dusk and off at dawn. Additionally, the built-in memory chip retains your last mode setting, eliminating the need to reset it each time
  • Buy with No Worries: If you have any questions about order or product, please contact seller and we will respond in 24 hours and address your issue. Make sure you have a perfect experience on our Solar Christmas String Lights

Full Specifications

BrandEEW
ColorMulticolor
StyleModern
ThemeBirthday, Christmas, Party, Wedding
Voltage3 Volts
Wattage5 watts
OccasionBirthday, Christmas, Party, Wedding
Unit Count4.0 Count
Item Length33 Feet
Light ColorMulticolor
Model NumberCAIYUAN-100
Power SourceSolar Powered
Material TypePlastic
Product StyleModern
Control MethodTouch
Number of Items4
Special Feature8 Lighting Mode, Automatic On-Off, Energy Efficient, Memory Function, Waterproof
Light Source TypeLED
Additional Features8 Lighting Mode, Automatic On-Off, Energy Efficient, Memory Function, Waterproof
Included Components4 x Solar String Lights
Full listing titleSolar Christmas Lights Outdoor 4 Pack 400 LED Solar String Light Multicolor | 8 Lighting Modes, Memory Function, Auto On/Off, 132FT Waterproof Twinkle Lights for Outside Porch Fence Balcony Decorations

Ready to buy?

Solar Christmas Lights Outdoor 4 Pack 400 LED Solar String Light Multicolor | 8 Lighting Modes, Memory Function, Auto On/Off, 132FT Waterproof Twinkle Lights for Outside Porch Fence Balcony Decorations is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $39.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Related RGB & Lighting

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →