What Are LEDs?

Everything about LEDs: Basics of High Power LED Lighting

Become Familiar with LEDs - dummies

88Light - How do LEDs work?

What is LED? - Definition, Working, Properties, Uses, Advantages

Asira introduction to led lights

Light-emitting diode - Wikipedia

What is an LED? Definition, Types, Working Principle, and Uses

What are LED Grow Lights? – Black Dog LED

How an LED Light Bulb Works - Ideas & Advice

LEDs in Parallel: 8 Things You Should Know

How Light Emitting Diodes Work