Dimmer Light Switch 20 Pack - LED/CFL/Incandescent Slide Dimmer

In this review of the dimmer light switch 20 pack, the bottom line is simple: this kit is best for DIYers and small contractors who need a low-cost, widely compatible in-wall dimmer that remembers settings and cuts down on flicker when adjusted correctly. The key reason to buy is the combination of broad bulb compatibility and a memory function that returns lights to the previous level, making it a practical choice for replacing basic switches in living rooms, kitchens, and bedrooms where a simple horizontal slider and reliable dimming are required.

Key Features

• Adjustable dimming range: A side adjustment wheel lets installers reduce sensitivity to eliminate flicker with most dimmable LEDs and CFLs.
• Single-pole or 3-way: Works without a neutral wire and supports both single-pole and one 3-way configuration for flexible room wiring.
• Universal bulb compatibility: Designed to dim dimmable LED, CFL, incandescent and halogen bulbs up to specified wattages for varied lighting setups.
• Memory function: The on/off rocker returns lights to the last dimmed level for consistent behavior after power cycles.
• Included wall plates: Decorator wall plates are provided so each install looks finished without extra shopping.
• UL listed construction: Uses a polycarbonate body and quality electronic components for basic durability and heat resistance.

Who It's For

This 20-pack is aimed at homeowners, landlords, and small contractors who need to outfit multiple rooms quickly with an affordable dimmer that supports LED, CFL and traditional bulbs. It suits projects where neutral wiring is not available and a simple slide control with memory is preferred over smart or programmable dimmers.

Those who should look elsewhere include people who need fan control, those wanting smart-home integration, or buyers who demand premium long-term reliability; some users report variable quality and rare early failures, so a single high-end location might be better served by a higher-grade model.

Pros & Cons

Pros

• Wide compatibility with dimmable LED, CFL, incandescent and halogen bulbs makes it versatile for most fixtures.
• Adjustable side wheel helps eliminate flicker without changing bulbs, improving performance with sensitive LEDs.
• Memory function and included wall plates simplify installation and everyday use.
• Good value for money when equipping multiple rooms or rental units.

Cons

• Mixed reports on long-term durability and occasional units failing after a few days, so longevity can vary.
• Only one dimmer can be used in a 3-way circuit, which limits multi-switch control layouts.

Specifications

Brand	BESTTEN
Compatibility	Dimmable LED, CFL, incandescent, halogen
Max load	150W LED/CFL or 600W incandescent
Minimum LED load	3W
Wiring	Single-pole or 3-way (no neutral required)
Safety	UL Listed

Our Verdict

The 20-pack dimmer switch is a practical, cost effective solution for upgrading multiple rooms with a basic dimming control that supports most bulb types and remembers the last setting. It represents solid value for projects that prioritize compatibility and budget, though buyers who need guaranteed longevity or advanced features should consider higher-end alternatives.

Frequently Asked Questions

Will this dimmer work with my LED bulbs?
Yes, it is compatible with most dimmable LED bulbs but you may need to use the side adjustment wheel to remove flicker and meet the 3W minimum load per circuit.

Can I use more than one dimmer in a 3-way circuit?
No, the manufacturer cautions that only one of these dimmers can be installed in a 3-way circuit.

Does it require a neutral wire?
No, this dimmer is designed to operate without a neutral wire in single-pole or 3-way setups.