MKBKLLJY 3Pcs Black Paste Type Rocker Switch – 12V/24V/36V with 39.3in Cable
Product description
What it is
The MKBKLLJY set comprises three black paste-type rocker switches with ON/OFF operation and a connected 1m (39.3 inch) electronic extension cord. Designed for surface mounting, they are commonly used to control LED lighting strips or various electrical appliances in cars and light-duty vehicles. On the paper, these switches are straightforward: a compact footprint, adhesive backing for easy installation, and a safe operating range that favours low-voltage circuits.
Key features

These switches are housed in an ABS plastic shell and offer surface-mounting convenience via double-sided adhesive. The electrical extension cord is black and runs about 1 metre, making it easier to tuck away wiring. Electrical data includes: working voltages up to 36V, rated currents of 7A at 12V, 5A at 24V, and 3A at 36V, with a peak current of up to 10A. The switch is a simple ON/OFF control, aligning with common wiring practices in aftermarket automotive or small-lamp installations.
Practical notes on installation
The adhesive method avoids drilling or damaging the vehicle’s original structure, but proper surface preparation is essential. Clean the installation area before applying the switches to ensure the adhesive bond lasts, especially in environments exposed to vibration or moisture.



What it’s best for
If you need a compact, unobtrusive control for LED strips, auxiliary lamps, or low-current accessories in cars, boats, or light commercial duties, this trio provides a practical option. The 39.3 inch lead gives flexibility in routing wires to a convenient switch position without requiring a full dashboard overhaul.
Limitations and caveats

It’s worth noting the working current specification: 7A at 12V, 5A at 24V, and 3A at 36V. If your setup demands higher current or high-load switching, this type of rocker may not be ideal and you’d want a higher-rated alternative. The high voltage limit is noted at 220V, which is a reminder to avoid using these switches for mains-powered devices without considering appropriate insulation and safety.
Who it’s for
This set is well-suited for hobbyists or vehicle enthusiasts who want a low-profile, easy-install switch for LED lighting, auxiliary power, or simple on/off control in a vehicle or small craft. It’s especially handy when you’re seeking a no-fuss, no-drill mounting solution.



Who it isn’t for
If you require heavy-duty high-current switching, mains-level control, or waterproof/harsh-environment rated components, these switches may fall short. They’re not designed to replace rugged automotive switches in critical or high-demand applications.
How to choose and when to buy

Consider this trio if you prioritise affordable, straightforward installation and you’re working with sub-36V circuits at modest current levels. They’re a sensible value for simple lamps or indicators in hobby setups. If your project anticipates frequent heavy use, higher current, or exposure to water or dust, look for switches with higher IP ratings and current ratings.
What you get (in the box)
3 x Black Rocker Switch with 1m (39.3inch) electronic extension cord are included.



Quick usage example
Imagine wiring a strip of ambient LEDs under a car’s dashboard or cabin trim. Mount the switches on a clean, flat surface using the included adhesive, route the 1m lead to the power source, and you’ve got a clean, back-lit control that’s easy to reach while driving.
FAQ
- Can I use these switches at 12V for LED lighting? Yes, within the 7A/12V rating.
- Is the lead length sufficient for typical dash mounting? The 1m extension cord should cover most setups where the switch is placed within arm’s reach.
- Are these waterproof? The base description does not specify an IP rating, so use in dry environments or where splashes are unlikely.
Final verdict
Is it worth it? Worth considering if you want a cost-effective, simple surface-mount rocker switch trio for low-current LEDs or auxiliary gear in vehicles and similar contexts. It suits straightforward, non-mritical applications and offers quick installation thanks to the adhesive backing. If your project needs higher currents, mains voltage, or rugged protection, you may want to explore higher-rated options.
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