Make 3w LED uses 5v USB high performance

5V 3W White LED Module Usage Guide : 4 Steps - Instructables

USB LED Lamp Circuit 5v USB Light for Laptop

How to change a 5 volt source for an LED light that requires 3 volts with low loss - Quora

Simple way to use USB Type-C to get 5V at up to 3A (15W) - Power - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey

5V USB LED Strip 5050 60LEDs/M RGB IP20/IP65 TV Background Lighting with Mini Controller - China LED Light Strip, TV LED Strip

Simple way to use USB Type-C to get 5V at up to 3A (15W) - Power - Electronic Component and Engineering Solution Forum - TechForum │ DigiKey

High Power LED Driver Circuits : 12 Steps (with Pictures) - Instructables

UGREEN USB 3.0 Sharing Switch Selector 4 Port 2 Computers Peripheral Switcher Adapter Hub for PC, Printer, Scanner, Mouse, Keyboard with One Button

How to Build a USB Powered LED Light : 7 Steps - Instructables

How to Build a USB Powered LED Light : 7 Steps - Instructables

3-Port USB Hub w/ GbE Ethernet Adapter - USB-A Hubs, USB Hubs

AC WORKS AC Connectors Household USB 5-Volt and 1 Amp Charger AD227-40 - The Home Depot

Can I connect a 5V LED strip directly to Arduino? - Project Guidance - Arduino Forum

With flexible, bendable body ; mini size and lightweight ;Portable enough for you to use in different occasions such as reading ,writing ,working,

iMBPrice (2 Pack) Portable Mini USB Led Lamp Light (Warm White) with Flexible Adjust Angle for PC & Mac/Laptop/Power Bank - Black