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Table 1 Calculation of the limit of luminous efficacy with different bases and all the related parameters and recipes

From: Packaging efficiency in phosphor-converted white LEDs and its impact to the limit of luminous efficacy

CCT Δuv CRI LER LEa LEb Phosphor recipe
7032 0.009 71 327 228 202 YAG(Y)
6506 0.013 70 338 234 207 YAG(Y)
(6538) 0.039 62 372 258 228 YAG(G)
6018 0.017 68 350 241 212 YAG(Y)
(6013) 0.046 60 392 270 237 YAG(G)
(5539) 0.023 66 366 249 218 YAG(Y)
(5519) 0.055 57 417 283 247 YAG(G)
5500 0.000 83 298 200 174 YAG(Y)+Nitride(R)
(5021) 0.067 46 454 303 259 YAG(G)
5000 0.000 84 295 195 167 YAG(Y)+Nitride(R)
(4980) 0.033 63 392 263 225 YAG(Y)
(4892) 0.071 29 466 308 263 YAG(G)
4500 0.000 86 291 190 162 YAG(Y)+Nitride(R)
(4501) 0.045 60 426 280 239 YAG(Y)
(4208) 0.056 34 458 296 252 YAG(Y)
4200 0.000 88 286 185 158 YAG(Y)+Nitride(R)
  1. aLuminous efficacy with counting Stokes loss only. bLuminous efficacy with counting Stokes loss, 4% phosphor quantum loss and geometry loss as a function of the CCT.