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European Safety Systems Ltd.
Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880
Document No. D211-00-471-IS-SC-UL Issue A 26-07-2022 Sheet 2 of 3
3.2
Vertical Light Output Dispersion for wall & ceiling mounting – public mode
75°
60°
45°
30°
15°
0°
90°
15°
30°
45°
60°
75°
90°
15°
30°
45°
60°
75°
90°
Table 1 - Horizontal Light Output Dispersion for Wall Mounting
Viewing Angle
% of Rating
Intensity (cd) at
1Hz flash rate
Intensity (cd)
at 1.33Hz flash
rate
Intensity (cd)
at 1.5Hz flash
rate
Intensity (cd)
at 2Hz flash
rate
0º
100
80.1
77.1
77.3
82.1
5º
90
72.1
69.4
69.5
73.9
10º
90
72.1
69.4
69.5
73.9
15º
90
72.1
69.4
69.5
73.9
20º
90
72.1
69.4
69.5
73.9
25º
90
72.1
69.4
69.5
73.9
30º
75
60.1
57.8
58.0
61.6
35º
75
60.1
57.8
58.0
61.6
40º
75
60.1
57.8
58.0
61.6
45º
75
60.1
57.8
58.0
61.6
50º
55
44.1
42.4
42.5
45.2
55º
45
36.0
34.7
34.8
37.0
60º
40
32.0
30.8
30.9
32.9
65º
35
28.0
27.0
27.0
28.8
70º
35
28.0
27.0
27.0
28.8
75º
30
24.0
23.1
23.2
24.6
80º
30
24.0
23.1
23.2
24.6
85º
25
20.0
19.3
19.3
20.5
90º
25
20.0
19.3
19.3
20.5
45º Compound
24
19.2
18.5
18.5
19.7
Fig 3 – Vertical dispersal angles for ceiling
mounting X & Y planes
Fig 2 – Vertical dispersal angles for wall
mounting X & Y planes
