Meet the new DALLAS EXPRESS, 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 with a very high efficacy exceeding 130lm/W, with top range of 160lm/W. The TP(a) rated diffuser is in accordance with BS2782.0:2011 Method 508A. features a wide operating ambient temperature range of -20°C to +40°C. Fits into standard sizes of ceiling grid of 15mm and 24mm.