Definitions by EricTan

Pixelumens 

Pixel - word form by Picture and Element
Lumens - word from luminous
Light emit display (LED) powered by low electricity to luminous light
LED Video Wall are luminous by thousands self powered pixel.

The value of video wall brightness call 'nits'

1. LED wall emit its brightness

2. christmas light. light for Decoration

3. house light, energy saving

4. what's the lamp pixelumens ?

Pixelumens by EricTan May 1, 2014