Steris LED202 - Specifications and Requirements; Optical Performance

5 — Specifications and Requirements
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11042437_A
LED202 In-Ceiling Lighting System Operator Manual
Specifications and Requirements
5.1 Optical Performance
IMPORTANT: The optical radiation emitted by this product complies with the exposure limits for reducing
the risk of photobiological hazards in IEC 60601-2-41.
IMPORTANT: Values are typical for the highest intensity setting at 191 cm (D
Ref
) from the light fixture
(unless otherwise noted). Maximum illuminance distance (D
MI
) is 122 cm from the light fixture. Definitions
and measurements are in accordance with IEC60601-2-41.
Table 5-1. Optical Performance
Features
Typical Performance
Central Illuminance ≥ 54 klux
Color Temperature
4700 K ±300 K
Color Rendering Index (CRI)
> 92
Depth of Illumination (to 60%)
120 cm
Pattern Size (d10)
23 cm
d50 (percentage of d10)
≥ 50%
Shadow Control
Single Mask
0%
Double Mask
98%
Cavity
100%
Single Mask w/Cavity
0%
Double Mask w/Cavity
98%
Deep Saturated Red Color Rendering Index (R9)
≥ 85
LED Life
45,000 hours
Total Irradiance at D
Ref
230 W/m²
Total Irradiance at D
MI
500 W/m²
Beam Angulation
56°