Restricted accessResearch articleFirst published 2026-04-01pp. 47-67Multi-criteria decision-making methods for labelling energy,visual and circadian performance of LED lighting products LA CárdenasORCID, F Herrera, P Acuña
Open accessResearch articleFirst published 2026-04-01pp. 23-46An ipRGC-influenced/Non-Visual Spectral Occupant Model for lighting design,Part 2: Photobiological model implementation J Alstan JakubiecORCID, A AlightORCID
Open accessResearch articleFirst published 2026-04-01pp. 123-149The effect of light directionality on creative performance and subjective sleepiness in the early afternoon N DerengowskiORCID