Nielfoi 165 ft 500-LED Warm White String Lights

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Product guide

Nielfoi 165 ft 500-LED Warm White String Lights

Nielfoi BG-CL3M3-306L01 string lights pair a listed 165-foot length and 500 warm-white LEDs with eight lighting modes, a timer, and memory. They are corded, so plan for access to an outlet and keep the adapter protected from weather.

At a glance

The listing specifies 500 LEDs along a 165-foot string with warm-white light.
Eight modes include steady-on and several animated patterns. The adapter button controls mode selection.
The timer is described as a six-hours-on, 18-hours-off cycle, and the memory function retains the last mode setting.
Listed for indoor and outdoor use, with an IP44 rating. The adapter is explicitly described as not waterproof.

Price

$21.99Save 15%

Reference price: ~~$25.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Long 165-foot run with 500 LEDs suits decorating extended areas or larger displays.
Eight lighting modes, timer operation, and mode memory offer options without requiring a remote.
Corded power avoids routine battery replacement.

Cons

Corded operation ties placement to outlet access and makes cable routing part of installation.
The included adapter is not waterproof, so outdoor placement requires keeping it sheltered.

Technical specifications

17 specifications

Identity
Brand	Nielfoi
Model	BG-CL3M3-306L01

Lighting
Light source	LED
Light sources	500
Light color	Warm White
Color temperature	2700 Kelvin
Listed length	165 feet
Listed modes and features	8 Lighting Modes; Timer Function; Memory Function; Outdoor Waterproof; Energy Efficient

Power and controls
Power configuration	Corded Electric
Voltage	30 volts
Wattage	6 watts
Control methods listed	Push Button

Use and protection
Indoor/outdoor use	Indoor, Outdoor
Form factor	String Lights
Water resistance listed	Waterproof
Ingress protection rating	IP44
Materials	Copper, Plastic

What to know before buying

The listing describes an IP44 string and an adapter that is not waterproof. Keep the adapter protected from rain and other wet conditions, even when the lights are used outdoors. The stated timer cycle is six hours on and 18 hours off.

What’s in the box

Included

String lights (1)
UL-certified adapter (1)
User manual

Who is it for?

A good fit for

Decorating trees, patios, bedrooms, gardens, and other areas where a long plug-in string is useful.
Buyers who want warm-white light with multiple steady and animated mode choices.
Indoor or outdoor decorative use where the power adapter can remain sheltered.

Less suited to

Locations without convenient outlet access or where a battery-powered string is needed.
Outdoor setups that would leave the power adapter exposed to rain or moisture.

Nielfoi 165 ft 500-LED Warm White String Lights · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 726 ratings

5 stars81%81%
4 stars7%7%
3 stars4%4%
2 stars3%3%
1 star5%5%

Customer feedback describes the appearance and overall quality positively, but reports mixed experiences with color, reliability, and value. Some comments favor the look while others perceive the white light as more purple, and reliability feedback ranges from working well to bulbs not working. That variability matters for a decorative string where consistent color and all LEDs working are central to the display. Aggregate ratings skew favorable, but ratings alone do not establish performance or resolve those mixed reports.

Positive themes

Customer feedback praises the lights' appearance and quality.

Mixed feedback

Color perception is mixed, including reports that the white appears more purple.
Reliability and value feedback is mixed, with some reports of bulbs not working.

Frequently asked questions

How long is the string and how many LEDs does it have?

The listing specifies 165 feet and 500 LEDs.

What lighting modes and timer operation are listed?

Eight modes are described, including steady-on and animated effects. The timer is described as six hours on followed by 18 hours off, and a memory function retains the last mode.

Can these lights be used outdoors?

They are listed for indoor and outdoor use with an IP44 rating. The adapter is not waterproof, so it needs protection from rain and moisture.

How are the modes controlled?

The listing specifies push-button control on the adapter.