--- product_id: 38564031 title: "LED Driver 300mA (Constant Current Output) 3V-20V Power Supply" brand: "chanzon" price: "R$165" currency: BRL in_stock: true reviews_count: 9 category: "Chanzon" url: https://www.desertcart.com.br/products/38564031-led-driver-300ma-constant-current-output-3v-20v-power-supply store_origin: BR region: Brazil --- # 300mA constant current output Compact 51.8x27.9x20.1mm size 3-20V adjustable voltage range LED Driver 300mA (Constant Current Output) 3V-20V Power Supply **Brand:** chanzon **Price:** R$165 **Availability:** ✅ In Stock ## Summary > ⚡ Power your brilliance with precision and style! ## Quick Answers - **What is this?** LED Driver 300mA (Constant Current Output) 3V-20V Power Supply by chanzon - **How much does it cost?** R$165 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/38564031-led-driver-300ma-constant-current-output-3v-20v-power-supply) ## Best For - chanzon enthusiasts ## Why This Product - Trusted chanzon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Simplicity:** Effortless installation with SMP connector and universal AC100-240V input for global compatibility. - • **Certified Safety & Longevity:** CE-certified with isolation protection ensures noise-free operation and a long lifespan you can trust. - • **Tailored Voltage Flexibility:** Supports 3-20V output, perfect for custom LED setups from 1W to 6W power needs. - • **Power Efficiency That Pays Off:** Over 85% efficiency means lower energy costs and a greener footprint for your projects. - • **Consistent Brightness, Zero Flicker:** Enjoy ultra-smooth, flicker-free LED lighting that enhances any professional space. ## Overview The Chanzon LED Driver delivers a stable 300mA constant current with a versatile 3-20V output range, housed in a compact, lightweight design. CE-certified and boasting over 85% efficiency, it ensures flicker-free, noise-free LED performance with long-lasting reliability—ideal for professional-grade LED lighting projects requiring consistent brightness and easy installation. ## Description Constant Current LED Drivers are known for their easy installation and are preferable because they supply the same amount of current regardless of how many or few lights are connected to it. LEDs work safest and most efficiently with a Constant Current LED Driver.For many LED applications, it is desirable to utilize constant current drivers. Constant current LED drivers are ideal in that they offer designers more control for applications, providing them with the ability to design displays with almost no variation in brightness across the display.Chanzon constant current LED driver series is a product line with high quality.All of our power supply are CE certified in order to provide best support to your business!CE :Complies with all the Essential Health and safety requirements from all the directives that applies to our products.With certain product quality control &; verification process.Features:Product name: Constant Current LED Driver (AC-DC)Brand: ChanzonHigh Quality: Isolation Protection with CE Certificate, No Noise, Long Life SpanInput: AC 100-240V 50/60HzOutput Current: 300mA (Constant)Output Voltage: 3-20VEfficiency:more than 85%Size: 51.8*27.9*20.1 (mm) / 2.04*1.1*0.79 (inch)Net Weight: 20g / 0.7ozFlicker-freeKindly Reminder:Please be aware of the positive (anode +) and negative (cathode -) of led products, install accordingly to avoid damage.Do not exceed the maximum voltage or current,otherwise the led Diode may burn out. Search for "chanzon constant current led driver" for more our led drivers (300mA,450mA,600mA,900mA,1500mA,3000mA,4500mA,6000mA). Review: Great Driver - These work as advertised. While they do work great with other COB lights I recommend that you use the Chanzon lights as they are more reliable and longer lasting. Review: Good product - This is a amazing product and it works like a champion. it is unbelievable this LED driver works so great. It has a low cost price and work perfectly to my garage lights ## Features - #DO NOT Messure Voltage without Load On# Input: AC100-240V 50/60Hz Output: Current 300mA (Constant) ; Voltage 3-20V ; Power 1/2/3/4/5/6 W Watt - Size: 51.8*27.9*20.1 (mm) / 2.04*1.1*0.79 (inch) Net Weight: 20g / 0.7oz - High Quality With CE Certificates Long Life Span No Noise Isolation Protection Safety - Efficiency:more than 85% Flicker-free Insulated(Low Heat) Cable With SMP Connector - Constant Current Power Supply LED Drivers are used for most LED Products ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01N25KD0R | | Best Sellers Rank | #119,618 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #71 in Power Transformers | | Brand | CHANZON | | Brand Name | CHANZON | | Current Rating | 300 milliamps | | Customer Reviews | 4.2 out of 5 stars 80 Reviews | | Item Dimensions D x W x H | 0.79"D x 2.04"W x 0.79"H | | Item Highlight | (Input 100-240V AC-DC) (1-6) x1W 1W 2W 3W 4W 5W 6W Lighting Transformer Drivers for High Power COB Chips (Plastic Case) | | Item Weight | 0.02 kg | | Manufacturer | CHANZON | | Maximum Frequency | 60 hertz | | Minimum Frequency | 60 hertz | | Model | HM-13374 | | Mounting Type | Surface Mount | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 1DY-CW-LCN1-6X1 | | Power Source | Ac-dc | | Product Dimensions | 0.79"D x 2.04"W x 0.79"H | | Unit Count | 1 Count | ## Images ![LED Driver 300mA (Constant Current Output) 3V-20V Power Supply - Image 1](https://m.media-amazon.com/images/I/61FsXJsVSWL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Driver *by J***N on December 18, 2025* These work as advertised. While they do work great with other COB lights I recommend that you use the Chanzon lights as they are more reliable and longer lasting. ### ⭐⭐⭐⭐⭐ Good product *by P***N on May 21, 2022* This is a amazing product and it works like a champion. it is unbelievable this LED driver works so great. It has a low cost price and work perfectly to my garage lights ### ⭐⭐⭐⭐⭐ Fixed my light that was not working *by G***Y on July 27, 2024* I fixed the foyer light by taking it down, and replacing the boxes with this one. It had a dimmer and an additional box inside the metal part that is against the ceiling. I took them both out and put this one in and it worked again. Perfect. The light comes on when I flip the switch on the wall. ## Frequently Bought Together - Chanzon LED Driver 300mA (Constant Current Output) 3V-20V (Input 85-277V AC-DC) (1-6) x1W 1W 2W 3W 4W 5W 6W Power Supply 300 mA Lighting Transformer Drivers for High Power COB Chips (Plastic Case) - TX Aluminium Heatsink Cooling Fan+44mm Lens 120 degree For 50W 100W Led Chip (Heatsink +120 degree Lens) - CHANZON LED Lens Optical Glass (44mm 60degree) + 50mm Reflector Collimator Houseing + Fixed Bracket with Holder for 20W 30W 50W 80W 100W High Power Light SMD COB Chips Focus 20 50 100 Watt 60 Degree --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.br/products/38564031-led-driver-300ma-constant-current-output-3v-20v-power-supply](https://www.desertcart.com.br/products/38564031-led-driver-300ma-constant-current-output-3v-20v-power-supply) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-09-14*