E. Rowlands's research while affiliated with Triton Environmental Consultants and other places

Publication (1)

Article
It is perhaps to be regretted that the regular arrays of recessed luminaires, the most common way of lighting offices, are the least preferred. Possibly in a windowless environment the lack of any view to give visual variety exaggerated the low ratings of such situations. Possibly the quality of the luminaires (particularly the prismatic ‘batwing’...

Citations

... [75] * Study 1: Two CCT (3000 K and 4000 K) x two Eh (300 lx and 1500 lx); Study 2: Two CCT (2950 K and 4200 K) x two Eh (300 lx and 1500 lx) [76] two CCT (3000 K and 6500 K) x two Eh (100 lx and 1000 lx) [77] Study 1: four CCT (3000 K, 3600 K, 4200 K and 5000 K) x two Eh (150 lx and 1500 lx); Study 2: two CCT (3000 K and 4200 K) x two Eh (150 lx and 1500 lx); Study 3: two CCT (3000 K and 4200 K) x two Eh (150 lx and 1500 lx) Illuminancebased Eh [38] mean Eh of 33 lx, 75 lx, 170 lx, 385 lx, 830 lx and 1675 lx [45] 320 lx and 500 lx [57] 540 lx, 490 lx and 430 lx [58] 512 lx, 580 lx, 544 lx and 565 lx [59] around 538 lx [63] 158 lx, 527 lx and 1596 lx [62] around 500 lx [69] around 450 lx and 1700 lx [65] between 320 lx and 745 lx [68] mean Eh of 680 lx [70] [78] between 400 lx and 500 lx Illuminancebased Ev [38] mean Ev of 15 lx, 35 lx, 80 lx, 180 lx, 400 lx and 800 lx [63] 118 lx, 292 lx and 796 lx [78] between 44 lx and 363 lx [79] 80 lx and 1200 lx Luminancebased [41] luminance on the floor of 18 illuminance or luminance ratios were excluded. Eh was the primary design measure due to its wide application. ...