LEDs produce light from infrared to ultraviolet, covering all visible colors. The corresponds to frequencies from 400 to 600 terahertz.
Benefits of Using Radio Frequency to Control LED Lights - Inspired LED
LED light frequency characteristics (I = 360 mA +V = 40 V).
LED Frequency Response
The simplest way to determine the quality of lighting in your home - bulb flickering meter - DFRobot Maker Community
Experiment 3 Controlling the brightness of LED lights
Sensors, Free Full-Text
What Are The Uses For UV LED Light? - Flexfire LEDs Blog
light flicker and your health - most artificial sources of light have flicker!
CC] LED Lights- their Power Factor & Harmonics
Spectra of non-phosphor white LED pulsed using different frequencies
The two methods to drive LEDs at twice the line frequency. (a) A
Safety Issues for LED Drivers with PWM Operation Modes by Product Approvals Ltd. — LED professional - LED Lighting Technology, Application Magazine
Is there a frequency of LED light at which it will not interfere with a video? - Quora
Light-emitting diode - Wikipedia