VTECHOLOGY QL300IE Blue 500-LED Christmas String Lights, 170 Feet

Feet: VTECHOLOGY QL300IE string lights pair 500 blue LEDs with a claimed 170-foot length for Christmas trees and other seasonal displays. Eight lighting modes and end-to-end connection give decorating options, while customer feedback is mixed on durability and blinking behavior.

At a glance

Eight selectable modes include steady-on, twinkle/flash, chasing/flash and slow fade.
The listing says the string can connect end to end with one additional set, for up to 340 feet total.
Remote control is listed, and dimming is listed as a feature.

Price

$26.99Save 27%

Reference price: ~~$36.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

A long listed 170-foot run with 500 LEDs can cover extended seasonal displays.
Eight modes offer both steady and changing-light effects.
End-to-end connection supports a larger display using up to two sets.

Cons

Feedback reports inconsistent reliability, with some customers describing early failures and others saying their lights lasted for years.
Some customers find the blinking effect too frequent.

Technical specifications

16 specifications

Identity
Brand	VTECHOLOGY
Model	QL300IE
Light color	Blue
Light source	LED
Number of LEDs	500
Theme	Christmas

Power and controls
Power configuration	Corded Electric
Control methods listed	Remote
Dimming	Dimmable
Lighting modes	8 lighting modes

Dimensions and installation
Form factor	String Lights
Length	170 feet
Connectable sets	up to 2 sets (340ft)

Use and protection
Indoor/outdoor usage	Indoor
Water resistance listed	Waterproof
Wire color	Transparent

What to know before buying

The listing describes indoor use in its main specifications but also claims indoor and outdoor decoration use and labels the string waterproof. Confirm suitability and protection requirements for the intended installation. The 170-foot length and 500 LEDs are listing claims. The stated 12-month warranty is a manufacturer description, so confirm applicable terms with the seller.

What’s in the box

Included

1 Christmas string light set

Who is it for?

A good fit for

Buyers decorating a long Christmas tree, fence or other extended area with blue lights.
Shoppers who want multiple lighting effects and remote control.

Less suited to

Buyers who need established outdoor protection details or a consistently non-blinking effect.
Anyone who prioritizes dependable long-term operation over the mixed reliability feedback.

VTECHOLOGY QL300IE Blue 500-LED Christmas String Lights, 170 Feet · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 3,443 ratings

5 stars81%81%
4 stars10%10%
3 stars5%5%
2 stars1%1%
1 star3%3%

Customer feedback highlights appealing color, soft glow and multiple settings, while reliability and durability experiences vary. Some customers say the lights last well, and others report early failure. Opinions on blinking also differ, with some liking the twinkle and others finding it too frequent. For a long 500-LED display, the listed modes provide flexibility, but buyers who need dependable repeated seasonal use should weigh the reported reliability concerns.

Positive themes

Customers praise the color, glow and range of lighting settings.

Mixed feedback

Reliability and durability receive mixed feedback, including reports of early failure alongside reports of long-lasting use.
The blinking effect suits some customers but feels too frequent to others.

Frequently asked questions

How long is the light string?

The listing gives a length of 170 feet and says up to two sets can be connected for 340 feet total.

What lighting modes are offered?

The listed eight modes include combination, waves, sequential, slow glow, chasing or flashing, slow fade, twinkle or flash, and steady-on.

Is it suitable for outdoor use?

The product title and description mention outdoor use, but the main usage specification says Indoor. It is also labeled waterproof. Confirm the intended installation's requirements before using it outside.

What do customers report about reliability?

Feedback is mixed. Some customers describe lasting performance, while others report lights stopping after a day or breaking within a week.