Bell Lighting 11764 600x600 CCT  UGR 19 LED Panel 
The Arial Plus Multi is our leading wattage switchable panel. With a high lumen output of up to 125 lumens per watt, this panel is ideal for areas that require high lux levels. The Arial Plus Multi can be installed in areas where TPa rated lighting products are essential, such as emergency exit routes including stairways and corridors. This panel is UGR 19 and suitable for office use.
Volts (V)    220-240
Watts (W) 20/26/30/36
Colour Temp (K) 3000/4000/6000
Dimmable? No
Lumens (lm) 2200-4100