How many projection hours does the typical bulb have? Can they be replaced? Easily?

Optoma PKA21 Pico Projector

Optoma PKA21 Pico Projector

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1 Answer from the Community

  • Answer

    The PKA21 does not use a bulb (lamp), but LED technology. The tri-colored LED's are designed to operate to 20,000 hours of continuous use and cannot be replaced. If the LED fails, the device would have to be repaired.