A lighting module having an array of light emitting elements on a substrate, at least one diffractive optical element arranged to receive light from {TAIL ~ the light emitting elements} and scatter the light into {HEAD ~ a random emission pattern} to produce a uniform irradiance at a target surface 
A lighting module having an array of light emitting elements on a substrate , at least one diffractive optical element arranged to receive light from { TAIL ~ the light emitting elements } and scatter the light into { HEAD ~ a random emission pattern } to produce a uniform irradiance at a target surface
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH