... * 480 5.electricity parameter Pixel density (dots/ m 2 ) 3906 White Balance Brightness ( cd/m 2 ) ≥ 6500 Color temperature ( K ) ... Horizontal 110 ° ; Vertical 70 ° Best viewing distance ( m ) 16-150 Communication distance ( m ) Internet Wire : 120 Fiber Cable : 1000 Screen work ... or UL/CSA certificate) 110V/60HZ , 220V/50HZ Power Consumption ( w /m 2 ) Max : 900 , Average: ≥ 450 outdoor full color ...