Ltpgtperfect for retrofits the polacxamptrade colour change and dimmable downlight is an ideal luminaire for creating the perfect scene retrofittable with a standard dimming wall switch the colour temperature can be adjusted between 2700k 3800k and 5700k to set the desired environment polacx provides an ideal solution for new or existing residential and commercial installationsltpgtltulgtltligtlumens per watt lmw 75ltligtltligtpower factor 09ltligtl