Solid-state illumination can reduce the total cost of ownership for projectors, advocates say­—while saving the environment as well


[caption id="attachment_149344" align="alignleft" width="150"]lamp-free-projectors Casio has introduced a new lamp-free ultra short-throw projector.[/caption]

When the Phoenix Union High School District in Arizona was looking to install projectors in every classroom within its 16 schools, district officials wanted a solution that would be easy to maintain.

Working with ImmediaEDU, an Arizona company that specializes in AV integration for schools, they chose Casio XJ-M250 projectors that run on a hybrid laser-LED light source instead of a...

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