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Table. 1.

The illuminance results for each area emitted to the outside of the LGP according to the view angle of the LED light source.

View Angle (°) Illuminance [Lux]
Part I Part II Part III Part IV
D1 D2 D1 D2 D1 D2 D1 D2
30 296 420 300 408 291 429 294 413
60 270 226 270 226 273 223 268 213
90 243 164 238 165 237 164 239 165
120 242 171 239 170 239 171 242 174
New Phys.: Sae Mulli 2023;73:633~639 https://doi.org/10.3938/NPSM.73.633
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