# BOSSERN JY-DC 4-Pack Warm White Battery String Lights, 200 LEDs

Pack: BOSSERN JY-DC string lights offer four battery-powered strands with warm white LEDs, eight lighting modes, and an automatic timer. The listing describes each strand as 16.5 feet, making the set suitable for spreading decorative lighting across several indoor or outdoor spots without relying on a nearby outlet.

- [Original product page](https://best-deals.pro/product/bossern-jy-dc-4-pack-warm-white-battery-string-lights)
- [View offer](https://best-deals.pro/visit/bossern-jy-dc-4-pack-warm-white-battery-string-lights)
- Market: US
- Language: en-US
- Currency: USD
- Brand: BOSSERN
- Model: JY-DC
- Category: Home & Kitchen > Lighting
- Price: 25.99 USD
- Previous price: 28.99 USD
- Discount: 10%
- Price checked: 2026-11-13T05:44:54.562Z
- Rating: 4.4 / 5
- Reviews: 449

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 separate strands provide 200 LEDs in total, with 50 LEDs described for each strand.
- Choose from eight listed effects, including steady on, twinkle, chasing, and slow fade.
- The timer is described as cycling six hours on and 18 hours off. The listing says the timer is enabled by default.
- The battery case button changes modes, and a memory feature is claimed to retain the last selected mode.
- Battery operation can suit placements where a power outlet is inconvenient, but each light string needs three AA batteries.

## Pros

- Four strands allow decorations to be placed in multiple locations rather than relying on one continuous run.
- Eight lighting modes and warm white light offer options for seasonal displays and event decor.
- The listed timer cycle can automate a daily lighting schedule without a separate control accessory.

## Cons

- Four strands require a total of 12 AA batteries, which are not included.

## Specifications

### Identity
- Brand: BOSSERN
- Model: JY-DC
- Light sources: 200
- Pack quantity: 4
### Lighting
- Light color: Warm White
- Color temperature: 2800 Kelvin
- Modes: 8 lighting modes
### Power and controls
- Power configuration: Battery Powered
- Batteries required: 3 AA batteries required.
- Control methods listed: Battery Case
- Wireless connection listed: Battery
- Timer: 6 hours ON, 18 hours OFF, 24 hours cycle
- Memory: Built-in memory chip which can saves your last mode setting
### Dimensions and installation
- Form factor: String Lights
- Length per strand: 16.5 feet
- Total listed length: 66 feet
### Materials and protection
- Water resistance listed: Waterproof
- Ingress protection rating: IP44
- Material: Plastic
- Indoor/outdoor use: Indoor, Outdoor

## Before you buy

- The title and product description call this a 200-LED, 66-foot set, while the listing also gives 16.5 feet per strand and 50 LEDs per strand. These figures are consistent when read across four strands, but confirm the selected listing’s strand-level details before purchase. The IP44 rating is stated alongside broad waterproof wording, so do not treat it as confirmation that the lights or battery cases can be submerged. The timer and memory behavior are listing claims, and customer feedback reports mixed experiences with timer function and reliability.

## In the box

- Battery cases \(4\) (Included)
- String lights \(4\) (Included)

## A good fit for

- Decorating several small areas, such as a hallway, bedroom, porch, or party table, with separate battery-powered strands.
- Buyers who want warm white accent lighting with multiple patterns and an automatic on/off cycle.

## Less suited to

- Displays needing a single continuous 66-foot strand, since the listing describes four separate 16.5-foot strands.
- Buyers who want the batteries included or need lighting for submersion.

## Customer feedback

Customer feedback describes the lights as bright, attractive, and useful for holiday decorations, with some customers reporting long battery life. Reports on reliability and the timer are mixed, which matters for buyers depending on the claimed automatic six-hours-on, 18-hours-off cycle. These impressions are customer-reported and do not establish consistent performance for every set.
- Positive themes: Customers describe the lights as bright and attractive, and some report long battery life.
- Mixed feedback: Feedback on reliability varies, with reports of lights working well as well as reports that they stop working.
- Mixed feedback: Timer feedback is mixed, with some customers saying it functions and others reporting it does not.

## Frequently asked questions

### How many lights and strands are listed?
The listing describes four strands with 50 LEDs each, for 200 LEDs total. It gives each strand as 16.5 feet and the set as 66 feet overall.
### Are batteries included?
No. The listing specifies three AA batteries per strand and says batteries are not included, so four strands require 12 AA batteries.
### What does the timer do?
The stated cycle is six hours on and 18 hours off across a 24-hour period. The listing says it is enabled by default, though customer feedback on timer reliability is mixed.
### Can these lights be used outdoors?
The listing claims indoor and outdoor use and gives an IP44 rating. It also uses broad waterproof wording, so avoid interpreting that as suitability for submersion.

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## Add-ons

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## Images

![BOSSERN JY-DC 4-Pack Warm White Battery String Lights, 200 LEDs — 1](https://best-deals.pro/i/8YNlQs1ctYZbu2RxKUfJsrCmmv45s0_q8B7E5_raKNQSzOXuVictQ1TOuCpwdLROhGsIEYnFirxM418TgfVqI1dr_ZPTczku1m50C-_aPcooVOfG09Svqw6s.jpg)

![BOSSERN JY-DC 4-Pack Warm White Battery String Lights, 200 LEDs — 2](https://best-deals.pro/i/qroNJQ0bSZurlMsEAMrRRac9BG73R824OUoi-PIu0m9GAIS3_hAGttzhbB3CsH3DdzbnPQYnB3p4T3_cLBV6sx80jwz9hAobjr7_-LdHatRsMYcep8WQKf1U.jpg)

![BOSSERN JY-DC 4-Pack Warm White Battery String Lights, 200 LEDs — 3](https://best-deals.pro/i/JHvGxPdvXtzbCbL8tuGqvUsLgQnrHkd_fwItXKiLEH5bG2KH1LLNLLexMDtQxLnXuKlKK3Ncu1y0SU5WuBzv5p4_STcakzMETSuubQwtd35WIyHtwjpNPrhd.jpg)

![BOSSERN JY-DC 4-Pack Warm White Battery String Lights, 200 LEDs — 4](https://best-deals.pro/i/1NMj__M3YIc_BtA4ruA3ZPeECzhn1jlz2qF5bk_GKa52fxsdCoS6xTHDoQX39F_feufMBwD4RTq2h_oXMfTTniLZsb0spYsBmhu8aMkNjIzKoxH_lI10oNd7.jpg)

![BOSSERN JY-DC 4-Pack Warm White Battery String Lights, 200 LEDs — 5](https://best-deals.pro/i/2LV6gZoJ0wxipn692IwvD03yLgXQr_fXRa8-rUwYDAgIL4CINvhEIC4EgonnwcqZSFT7E1r8V0V1jVlAiEDCAYHOxI_j7l3z4dWRhWOH1uVRLGW3FHKW0Vu-.jpg)

![BOSSERN JY-DC 4-Pack Warm White Battery String Lights, 200 LEDs — 6](https://best-deals.pro/i/DNMPg5MBqZRulWmgoVvHd6TBpuKjF62f4WE8gwiHPwU2PyDOK4qEI6FkmmIK5aeDINOic3AFiHmE3yWiSvgdY4b3I86pSqfd0lGEGk1zDUMZ-g-nrq15UBtJ.jpg)

![BOSSERN JY-DC 4-Pack Warm White Battery String Lights, 200 LEDs — 7](https://best-deals.pro/i/S2xFmdKA4yIbvGjHFXyBxznIti_q746M5vfO33c_aAJS6efHw-_JPZ0RnKhouRrQoOPWXF9GmoBEOf9P-Zw2_hiwrmXUf44SFIC7rb4brzQUeyDnsnVjRKPk.jpg)