How can you make a light source brighter?

I have tested the red and yellow LED lights in my circuit and found that their light is so dim. What methods can I take to make them brighter?
  • Buy LED lights with higher power and better quality.
  • Apply a higher current to the circuit as long as you keep it within the rated value.
  • Add more LED lights to your circuit.
  • Use directional lenses or reflectors to concentrate the light. Although the current doesn’t change, it will look brighter.

More reading: LED PCB Design Guide: Challenges & Considerations

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