5 Pcs for 3.7V-5V Constant Current LED Light Li-on USB 18650 Dimming

The 5 Pcs for 3.7V-5V Constant Current LED Light Li-on USB 18650 Dimming is a convenient and reliable solution for dimming LED lights using a USB power source. It allows easy adjustment of brightness levels, making it ideal for various applications. Product Features: * **Wide Voltage Range:** Operates within the voltage range of 3.7V to 5V, ensuring compatibility with a range of power sources. * **Constant Current Output:** Provides a stable current to the LED light, ensuring consistent brightness even with voltage fluctuations. * **Adjustable Brightness:** Features a dimming function that allows for precise adjustment of the light's intensity. * **USB Compatibility:** Equipped with a USB connector, enabling convenient connection to power banks, laptops, or other USB ports. * **Plug-and-Play Installation:** Easy to use, with no soldering or technical knowledge required. Simply connect the LED light to the module and plug it into a USB power source. * **Compact Size:** Its compact design makes it suitable for use in confined spaces or portable applications. * **Durable Construction:** Manufactured from durable materials for long-lasting performance and reliability. Benefits: * **Versatile Dimming:** Provides flexible control over light intensity, adapting to different lighting needs. * **Energy Efficiency:** Optimizes energy consumption by adjusting brightness levels to reduce power consumption. * **Wide Compatibility:** Suitable for a variety of LED lights with a voltage range of 3.7V to 5V. * **Easy Installation:** Plug-and-play design simplifies setup, making it accessible to users with minimal technical expertise. * **Compact and Convenient:** Its small size and USB compatibility offer convenience and portability for various applications. Key Usage Points: * Dimming of LED lights in home lighting, office spaces, and commercial environments. * Adjustable lighting for photography, videography, and other creative endeavors. * Portable lighting solutions for outdoor activities, camping, and emergencies. * Power supply and dimming control for LED strips, panels, and other LED lighting applications. Detailed Specifications: * Input Voltage: 3.7V - 5V * Output Type: Constant Current * USB Connection: USB 2.0 * Current: Up to 2A (based on the number of series LED) * Brightness Adjustment: Via potentiometer knob Additional Features: * Reverse polarity protection to prevent damage from incorrect wiring. * Short circuit protection for enhanced safety and reliability. External Resources: *

Step-by-Step Guide to Building a Dimmable LED Driver *

Understanding Constant Current LED Drivers *

Using Constant Current LED Drivers