Dell P2225H User Manual page 10

• Dell ComfortView Plus is an integrated low blue light screen feature that
improves eye comfort by reducing potentially harmful blue light emissions
without compromising color. Through ComfortView Plus technology, Dell has
reduced harmful blue light exposure from <50% to <35%. This monitor is
certified with TÜV Rheinland Eye Comfort 3.0 with a 4-star rating. It
incorporates key technologies that also deliver a flicker-free screen, up to
100 Hz refresh rate, a color gamut of minimum 95% sRGB. Dell ComfortView
Plus feature is enabled by default on your monitor.
• This monitor uses a low blue light panel. When the monitor is reset to factory
settings or default setting, it is in compliance with TÜV Rheinland's hardware
low blue light certification.*
Blue light ratio:
The ratio of light in the range from 415nm-455nm compared to 400nm-500nm
shall be less than 50%
Category
1
2
3
• Decreases the level of hazard blue light emitted from the screen to make
viewing more comfortable for your eyes without distortion of color accuracy.
• The monitor adopts Flicker-Free technology, which clears the eye visible
flicker, brings comfort viewing experience and preventing users suffer from
eye strain and fatigue.
*This monitor is in compliance with TÜV Rheinland hardware low blue light
certification under Category 2.
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10 About your monitor
.
Blue light ratio
< 20%
20% < R < 35%
35% < R < 50%