The new Dallas is our first multiwattage panel range allowing to select between three powers and lumen outputs to suit any application requirements Available as UGR <19 and <22, single and CCT3 versions Very high efficacy exceeding 130lm/W, with top range of 160lm/W TP(a) rated diffuser in accordance with BS2782.0:2011 Method 508A Wide operating ambient temperature range of -20°C to +40°C Fits into standard sizes of ceiling grid - 15mm and 24mm