2PCS 20mm LED Flashlight Tail Switch – Push-Button 30V 1A

2-Pack Protected Push-Button LED Flashlight Tail Switch – 20mm / 30V / 1A

Upgrade or repair your flashlight with this reliable 2-pack of 20mm protected push-button tail switches. Designed for LED flashlights and similar compact lighting tools, the HH-22DZ tail switch features a sturdy momentary action, built-in protection, and a compact 20mm diameter that fits a wide range of standard flashlight bodies. Whether you're doing a DIY repair, building a custom light, or stocking spares for your workshop, these switches deliver consistent performance and easy installation.

Key Specifications

• Diameter: 20mm
• Rated Voltage: 30V DC
• Working Current: 1A
• Rated Heating Current: 1A
• Contact Resistance: ≤0.05 Ω (Max)
• Insulation Resistance: ≥100 MΩ (Min)
• Operating Temperature: -25°C to +70°C
• Model: HH-22DZ
• Quantity: 2 pieces per package

Why Choose These Tail Switches?

• ✅ Protected Design: Built-in protective mechanism prevents accidental activation and enhances battery life.
• ✅ Wide Compatibility: Standard 20mm diameter fits most common LED flashlight tail caps.
• ✅ Durable Build: Handles a broad operating temperature range, making it suitable for both indoor and outdoor use.
• ✅ Low Contact Resistance: Ensures efficient power transfer and minimal energy loss.
• ✅ Great Value: Two switches per pack — perfect for repairs, replacements, or custom builds.

What's in the Box?

• 2 × HH-22DZ 20mm Protected Push-Button LED Flashlight Tail Switch

Made in Mainland China.

Learn More About Electrical Safety Standards

For guidance on electrical component safety and standards, visit the U.S. Consumer Product Safety Commission (CPSC).

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Frequently Asked Questions

Q: What flashlights are compatible with this 20mm push-button tail switch?

A: This HH-22DZ tail switch is designed for LED flashlights with a standard 20mm tail cap opening. It is compatible with most common single-cell and multi-cell LED flashlights that use a 20mm diameter switch housing. Always verify your flashlight's tail cap inner diameter before purchase.

Q: What does the "protected" design mean for a flashlight tail switch?

A: A protected tail switch includes a feature that prevents the flashlight from accidentally switching on — for example, when stored in a bag or pocket. This helps conserve battery and extends the life of both the switch and your flashlight's LEDs.

Q: Can these switches handle outdoor or harsh-environment use?

A: Yes. With an operating temperature range of -25°C to +70°C (-13°F to 158°F), these tail switches are well-suited for a variety of environments including cold outdoor conditions and warm workshop settings.

Q: Are these switches suitable for DIY flashlight builds or modifications?

A: Absolutely. The HH-22DZ is a popular choice for DIY flashlight enthusiasts, hobbyists, and electronics makers. The 30V / 1A rating and low contact resistance make it a reliable component for custom LED flashlight projects.