
Here's the easiest way to add a cool white LED element for costuming or lighting effects or something else? This Cool White LED Ring Light + USB Cable with On/Off Switch is perfect as a lighting addition to photo and video projects. No soldering or wiring is needed as this version is ready to go!
Small and slim, this LED ring is brilliant and easy to use. Connect it with 5V power and 500mA current capability; with a flick of the on/off switch, you've got the quickest way to light up your projects.
Please note, this ring has many LEDs, and since it's not enclosed in a heatsink case, it will get hot. To keep it on for more than a minute, add a heatsink, PWM it, or reduce the current with a diode or resistor in series. These are not 'NeoPixel' LEDs; you can turn the entire thing on/off or dim it with a PWM signal, but individual LEDs cannot be controlled separately.
We also offer just the ring without a USB cable, ideal for easy integration. You may receive a USB power cable that is white with a pushbutton or black with a rocker switch. The LED ring is consistent across both versions.
| Brand | Adafruit |
| Model | 5137 |