From ViewSonic —
Featuring 1280x800 WXGA resolution and 4,000 ANSI lumens of brightness, the ViewSonic LS610WH is a lamp-free LED projector ideal for business and education. With 3rd generation LED technology, the LS610WH eliminates the need to continuously swap out bulbs and dispose of toxic chemicals. In addition, an IP5X sealed optical engine prevents dust and moisture from entering the projector, ensuring impeccable image quality and a maintenance-free lifespan of up to 30,000 hours.
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ANSI LUMENS
is the most commonly accepted industry standard brightness measurement. The ANSI
lumen rating measures the brightest white that a projector can produce by averaging nine
light meter measurements taken across the projected image.
Manufacturer Cited Brightness:
4,000 Lumens (ANSI)
BUYER BEWARE
Either this projector's brightness specification does not cite an industry-accepted
unit of measurement, or according to our calculations it seems unlikely that this projector is capable of
producing the manufacturer's cited brightness specification.
Manufacturer Cited Brightness:
4,000 ANSI Lumens