# Nielfoi Blue LED Icicle Lights, 33 ft, 400 LEDs

LEDs: Nielfoi LED Icicle Lights are a 33-foot, blue, corded string-light set for indoor or outdoor holiday displays. The listing describes eight lighting modes, a timer, memory, and end-to-end connection for up to three sets, while advising protection of the plug from water.

- [Original product page](https://best-deals.pro/product/nielfoi-blue-led-icicle-lights-33-ft-400-leds)
- [View offer](https://best-deals.pro/visit/nielfoi-blue-led-icicle-lights-33-ft-400-leds)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Nielfoi
- Model: BG-CL3M3-306L01
- Category: Home & Kitchen > Lighting
- Price: 19.99 USD
- Previous price: 29.99 USD
- Discount: 33%
- Price checked: 2026-11-13T05:44:56.871Z
- Rating: 4.4 / 5
- Reviews: 1403

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

- The listing specifies 400 blue LEDs across a 33-foot linear strand with hanging drops.
- Eight lighting patterns include steady-on, chasing, twinkle, and fade options. A timer is described as six hours on and 18 hours off, with memory for the last mode.
- End-to-end connectors are claimed to support up to three connected sets. The listing says connected sets synchronize.
- The product is listed for indoor and outdoor use, with a corded power supply.

## Pros

- Blue LED color and icicle-drop layout offer a defined look for eaves, railings, walls, and similar display areas.
- Timer and mode memory can reduce repeated manual setup, according to the listing.
- The stated maximum of three connected sets may simplify extending a display from one outlet.

## Specifications

### Identity
- Brand: Nielfoi
- Model: BG-CL3M3-306L01
- Color: Blue
- Light source: LED
- Number of light sources: 400
- Occasions: Christmas, Halloween, Thanksgiving, Wedding
### Lighting and controls
- Lighting modes: 8 Lighting Modes, Connectable, Energy Saving, Timer, Waterproof
- Listed control method: Touch
- Bulb shape size: S6
### Power and connection
- Power configuration: Corded Electric
- Voltage: 29 volts
- Wattage: 6 watts
- Wireless connection listed: US Plug
### Dimensions and installation
- Length: 33 feet
- Form factor: Linear with drops
- Weight: 0.67 kg
- Indoor/outdoor use: Indoor, Outdoor
### Materials and protection
- Water resistance listed: Waterproof
- Materials: Copper, Plastic

## Before you buy

- The listing says the lights are waterproof but specifically advises protecting the plug from water. Use outdoor placement only with that limitation in mind.
- The adapter button is described as the control for selecting modes and setting the timer. The specifications separately list Touch as the control method, so the actual control interface is not fully clear.
- Customer feedback includes mixed reports about reliability and durability, including both lights continuing to work and reports of partial failure or short life. This matters for buyers relying on a season-long display, despite the listing's durability claims.

## In the box

- Icicle string lights (Included)
- UL Certified Adapter (Included)
- Manual (Included)

## A good fit for

- Buyers seeking blue icicle-style lights for seasonal indoor or outdoor displays.
- People who want several lighting patterns and a built-in timer rather than a single steady setting.
- Decorators planning to extend a display with compatible end-to-end connections, within the stated three-set maximum.

## Less suited to

- Buyers who need battery-powered or wireless lights.
- Anyone who needs an outdoor setup where the plug itself can be exposed to water.
- Shoppers seeking a clearly specified remote-control or app-control system.

## Customer feedback

Customer feedback highlights appearance, ease of use, brightness, and the blue color as positives. Reports about reliability and durability are mixed, with some customers saying the lights worked well and others describing partial failure or a short lifespan. Value opinions also differ. For a corded 400-LED display with multiple modes, those mixed durability reports are worth weighing if the lights need to remain dependable throughout a long decorating season.
- Positive themes: Customers praise the appearance and brightness.
- Positive themes: Customers mention ease of use and positive impressions of the blue color.
- Mixed feedback: Reliability and durability feedback is mixed, including reports of both continued operation and partial failure or short life.
- Mixed feedback: Opinions about value for money vary.

## Frequently asked questions

### How long is this string of lights?
The listed light-string length is 33 feet. The feature text separately describes a 9.84-foot extension cable.
### What lighting modes and timer are listed?
The listing describes eight modes and a timer that runs six hours on and 18 hours off. It also says the last mode setting is remembered.
### Can these lights be used in the rain?
The listing calls the lights waterproof for outdoor use but says to protect the plug from water.
### Can multiple strings be connected?
The listing claims that up to three sets can be connected end to end and says connected sets synchronize.

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## Images

![Nielfoi Blue LED Icicle Lights, 33 ft, 400 LEDs — 1](https://best-deals.pro/i/1s3nRtq7U-aeG5vZ5POwPzYnzD80QAEn_HLfO4T6q30R9Qe4FamqzbEO7-Aq2FQh1HDiTzIJR3JnHfodkdeNI3i-vzkZo1y0aSZ3Fu0esbSvQxIU-T5p2z12.jpg)

![Nielfoi Blue LED Icicle Lights, 33 ft, 400 LEDs — 2](https://best-deals.pro/i/GSoXSel4_3zzoonZoWo-FiNTrLHeFggHqWx6-efR2V2wFhGanSz_lQv0sUEmFRQ2ODG4vlomGUXpHT4etCFGSKys-rtjxNQfrljjJ49BfET_j0k1zR4761RH.jpg)

![Nielfoi Blue LED Icicle Lights, 33 ft, 400 LEDs — 3](https://best-deals.pro/i/-wFZZOREzWtWEtZ82mAzqjoS7P-2TO_fKRKle0EnXXTomdh9j9rlytlQy2s8AGSxNYoIHy5gI928mlzfpK43JV0iYwhx-OlbxKVqlVkC098FToN3bxPrt9s7.jpg)

![Nielfoi Blue LED Icicle Lights, 33 ft, 400 LEDs — 4](https://best-deals.pro/i/3USRhyVeg3pczPMjAqHoO1F7SFU8Eil4Vxvn4zilSdinMPjidLSSA2iBTLHZlz795mOGVLaiyHR_3tnjjwYXPtZWCgzr-1MtukQWqxx6M2wRA4tluGujKXtj.jpg)

![Nielfoi Blue LED Icicle Lights, 33 ft, 400 LEDs — 5](https://best-deals.pro/i/xdeeRZSOkkzqT_TDd7FljWdVg1cuU9TuipcIqZ0k2qRobFTDGmkMPMWZX1GeOCE_klaZjkMZ5olfPItHZrqBLjcrmiWnPxfDVdV9cVYPx4yPj4xU-GQFXkD5.jpg)

![Nielfoi Blue LED Icicle Lights, 33 ft, 400 LEDs — 6](https://best-deals.pro/i/i-jLx5_keTM1y66MKmUJ-kIguILXeexzVG2Li9hIGDDg_GWEpdkA8xin5wJ69dyFraSx3vJLdc2eHa2Or-mpDcqPTGYblfioxZLKcmY2eQJwqSv4jMyanvEs.jpg)

![Nielfoi Blue LED Icicle Lights, 33 ft, 400 LEDs — 7](https://best-deals.pro/i/UsBw1SDF5wGiYKmEtJc8FTO2AS6MkYfjtgLVHmv8cR-gmLNlS-XOtgiYGF-I2IQ_dP-yuZsEbmtAR2iP8dlIiWbcF_c14l_g25UHyYlTKVTqCq9_VJUPYANd.jpg)