# EXF Solar Christmas String Lights, 4-Pack, 400 LEDs

Pack LEDs: EXF solar Christmas string lights come as four red-and-green LED strands, with solar charging and several lighting modes for outdoor holiday displays. The listing claims automatic dusk-to-dawn operation, but customer feedback reports mixed brightness, runtime, and reliability, so they suit decorative lighting better than a dependable source of long-duration illumination.

- [Original product page](https://best-deals.pro/product/exf-solar-christmas-string-lights-4-pack-400-leds)
- [View offer](https://best-deals.pro/visit/exf-solar-christmas-string-lights-4-pack-400-leds)
- Market: US
- Language: en-US
- Currency: USD
- Brand: EXF
- Model: YHY-Green Wire-100LED
- Category: Home & Kitchen > Lighting
- Price: 33.99 USD
- Previous price: 39.99 USD
- Discount: 15%
- Price checked: 2026-11-14T07:01:33.169Z
- Rating: 4.2 / 5
- Reviews: 4472

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Four strands are described as having 100 LEDs each, in red and green on green wire.
- Solar-panel charging and automatic dusk-on, dawn-off operation are claimed.
- The listing describes eight modes and a memory function that retains the last selected mode.
- Button control is listed. The instructions say to switch the power on before charging and place the panel in an unshaded sunny spot.

## Pros

- Four individual strands and red-and-green lights offer flexibility for decorating several small outdoor areas.
- Solar charging avoids a direct power outlet at the display location, provided the panel receives sunlight.
- Eight modes and a stated memory function offer lighting choices without daily mode selection.

## Cons

- Reported brightness is mixed, with some customers describing a soft glow and others finding the lights dim.
- Reliability feedback is mixed, including reports that some lights do not work.

## Specifications

### Identity and appearance
- Brand: EXF
- Model: YHY-Green Wire-100LED
- Light source: LED
- Color: Red and Green
- Material: Plastic
- Occasion: Christmas
- Theme: Christmas, New Year, Thanksgiving
### Lighting and controls
- Number of light sources: 400
- Lighting modes: 8 lighting modes
- Control method: Push Button
- Special features: Twinkling, Waterproof
### Power and use
- Power source: Solar Powered
- Listed battery: 1 AA batteries required. \(included\)
- Indoor/outdoor use: Outdoor
- Water resistance claim: IP65 Waterproof
### Dimensions and runtime claims
- Strand length claim: 33 ft
- Lead wire claim: 5 ft
- Total length claim: 152 ft
- Charge time claim: 6-8 hour
- Runtime claim: up to 10 hours

## Before you buy

- Customer feedback reports inconsistent lighting duration and battery life, including reports of lights lasting only 2–3 hours, below the listing's runtime claim.
- Listing details conflict: the title states 152 ft, the feature text says four 33 ft strands plus 5 ft lead wires for 152 ft total, while the description gives 132 ft total. It also conflicts on power storage, listing an included AA battery while the description claims a built-in 600mAh, non-replaceable battery. The stated automatic runtime is up to 10 hours, but customer feedback reports 2–3 hours. Confirm the strand length and battery configuration for the selected listing. The runtime claim is conditional on charging and weather, and the panel should be switched on and placed in direct sun away from shade.

## In the box

- Solar String Lights (Included)

## A good fit for

- Holiday displays around trees, shrubs, railings, and paths where red-and-green solar lights fit the intended look.
- Buyers who can place the solar panel in an unshaded, sunny location and are comfortable with reported variation in runtime.

## Less suited to

- Buyers who need consistently bright light or a predictable long nightly runtime.
- Locations where the solar panel cannot receive direct sunlight.

## Customer feedback

Customer feedback praises the appearance and perceived value, while reports describe mixed brightness and reliability and concerns about battery life and lighting duration. Some customers report only 2–3 hours of light. That matters for buyers expecting the listing's up-to-10-hour claim, particularly because solar charging depends on sunlight. The feedback suggests treating runtime and consistent operation as uncertain rather than assuming the advertised performance.
- Positive themes: Customers describe the lights as beautiful and worth the money.
- Negative themes: Customer feedback reports short lighting duration and difficulty holding a charge, with some reports of only 2–3 hours of light.
- Mixed feedback: Brightness feedback ranges from a soft glow to complaints that the lights are not bright enough.
- Mixed feedback: Reliability feedback varies, with some saying the lights work well and others reporting that they do not work.

## Frequently asked questions

### How many strands and LEDs are listed?
The title and feature copy describe four strands with 100 LEDs each, totaling 400 LEDs. Their total length is inconsistent across listing details, so verify length before purchase.
### How do the lights charge and turn on?
They are described as solar powered with automatic dusk-on and dawn-off operation. The instructions say to switch the power on before charging and position the panel in direct sunlight away from shade.
### How long do they stay lit?
The listing claims up to 10 hours after a 6–8 hour charge, while customer feedback reports that some lights stay lit for only 2–3 hours. Actual runtime is therefore uncertain.
### Can the battery be replaced?
The listing is inconsistent: one detail says an included AA battery is required, while the description says there is a built-in, non-replaceable 600mAh battery. Confirm the configuration for the selected listing.

## Alternative options

- [Christmas Lights Outdoor 1000LED 328FT, Multicolor String Lights \| IP67 Waterproof ...](https://best-deals.pro/visit/ccinny-nya1000k-1000-led-multicolor-string-lights)
- [Brightown Smart Outdoor String Lights, 106Ft 32LED Patio Christmas Lights \| IP67 Waterproof, Music Sync,100+ Scene Modes, App Control, Color Changing for Christmas, Patio, Backyard, Garden, Porch](https://best-deals.pro/visit/exf-solar-christmas-string-lights-4-pack-400-leds)
- [300FT Permanent Outdoor Lights, RGB+IC Waterproof Smart LED Eaves Lights with App &...](https://best-deals.pro/visit/hcmtgw-300ft-rgb-outdoor-eaves-lights)
- [Solar Christmas Lights Outdoor,2 Pack Solar String Lights Multicolor \| Total 400LED...](https://best-deals.pro/visit/banbanjo-ybl-us-s200m-02-solar-christmas-string-lights)
- [Solar String Lights Outdoor 2Pack 500LED 180FT Christmas Lights Warm White \| IP65 W...](https://best-deals.pro/visit/kaq-solar-string-lights-500-led-180-ft-2-pack)
- [200ft Permanent Outdoor Lights for House Outside RGB+IC LED with Remote \| IP67 Wate...](https://best-deals.pro/visit/exf-solar-christmas-string-lights-4-pack-400-leds)
- [200FT Permanent Outdoor Lights, Smart RGB+IC Eaves Lights for House, App & Remote C...](https://best-deals.pro/visit/jnunuse-200ft-rgbic-permanent-outdoor-led-lights)
- [C6 Christmas Lights, 140 LED 71FT, Red & Green, Outdoor \| 2-pack C6 strawberry ligh...](https://best-deals.pro/visit/exf-solar-christmas-string-lights-4-pack-400-leds)
- [200LED C9 Solar Christmas Lights Outdoor, 138ft Strawberry String Lights \| Timer & 8 Modes, Auto On/Off Commercial Grade Waterproof Outdoor Christmas Tree String Lights, Holiday Decor \(Multicolor\)](https://best-deals.pro/visit/exf-solar-christmas-string-lights-4-pack-400-leds)
- [New 6500W Solar Street Lights Outdoor Waterproof - Commercial Outdoor Solar Light, ...](https://best-deals.pro/visit/exf-solar-christmas-string-lights-4-pack-400-leds)
- [Ollny 210FT 640LED Color Changing Christmas Lights with Remote, 11 Modes \| Warm White & Multicolor Outdoor Christmas Lights, Dimmable 3 Timer, IP44 Waterproof for Indoor House Outside](https://best-deals.pro/visit/ollny-210-ft-640-led-color-changing-christmas-lights)
- [Upgraded Christmas Lights Outdoor 176 LED 8.7ft x 5.2ft Christmas Net Lights with D...](https://best-deals.pro/visit/exf-solar-christmas-string-lights-4-pack-400-leds)

## Images

![EXF Solar Christmas String Lights, 4-Pack, 400 LEDs — 1](https://best-deals.pro/i/qnqlliPDTAjBnDgOzF0tw-BZQ3G5V2lqDYKrHBSh0d5KBpBwZ4Z-6fOm_tfAqZWA-TAuVmcs443RCfAZO2PZi8as6jnKaMOIfsvgLO7ByHB0dbgJah2HopFD.jpg)

![EXF Solar Christmas String Lights, 4-Pack, 400 LEDs — 2](https://best-deals.pro/i/GAowmOiBBCN5z-2T1ghYUjnyA1H3_oLj2nkzJB7A-J3NiNn9xpLYzd9Am1coX6lcS7qsllv4I9LIYi8sN49wI6qwAjn5tKEopErCh0om0wunl-7RnPDyKKcv.jpg)

![EXF Solar Christmas String Lights, 4-Pack, 400 LEDs — 3](https://best-deals.pro/i/DHBOHPecTXn5YBDUuNSdHjcY9W8WKT_oC5TbmTWQ1yYs-xJ2-r10joYoReNJcZwQSIiyTpekYWpT__GXUDMRgUz2VIPwzmX8DyIsDSqtRF-fehtQjVUBAUt9.jpg)

![EXF Solar Christmas String Lights, 4-Pack, 400 LEDs — 4](https://best-deals.pro/i/KSdyPTC-hnkS3HUOjRr4mgdiHeaL_uYzQb2CLFz2Q_GFVV1-kzUx17_xPCRrJVCthheTXzJDu5jLBnBScLa-a1vtH22JuOgnCKma8K1J_RCGi0fkzVbeuizd.jpg)

![EXF Solar Christmas String Lights, 4-Pack, 400 LEDs — 5](https://best-deals.pro/i/02dJwVUeolqE5Ucuc24BBD0R05XUvcbxkrLPiAEErCRsvb-t3IFepOl9blmbmGviMcDC0AxGMTTNl5mvkaNzgcAUOHCB-nmtivQoaj19eo6UcEJzazvvfEUj.jpg)

![EXF Solar Christmas String Lights, 4-Pack, 400 LEDs — 6](https://best-deals.pro/i/UiS57Ep1s-Bold2B1B6mh4ZtSdbUjvxgY7UkHbq92oW6n9NcE2SHv5WiZbFY5XYSJ3s822mp4DPaSpij2lntfIGo61gxHZn2v3WzUybtGuR02f0kC3H-4fb7.jpg)

![EXF Solar Christmas String Lights, 4-Pack, 400 LEDs — 7](https://best-deals.pro/i/uA9kK32bmmwU3U3EfVVmazACrNOtyeyDcFF7JeonDZuyXvTnHwc7z5CL6zCbna9PGowOUTKHCK5ytiFmalVKV5y0QfgIKay3_4-yEsl2pvKOv-VzKoQhJ4cg.jpg)