What are the wattages of a normal incandescent light compared to an LED?

  1. Está aquí:  
  2. Inicio
  3. LED knowledge
  4. How do LED keychain flashlights get away with no dropping resistor?
Current generation 3W Led's have the light output of a 20W Halogen spot. It is expected that at the end of 2007 there are LED's are on the market with a brightness comparable to a 50W Halogen spot.