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Always provide you with the latest information, so that you always pay attention to industry trends
Always provide you with the latest information, so that you always pay attention to industry trends
In the white LED light distinguish, the market mainly uses the European Union ERP and American Energy Star two kinds of light beam standards，Because of the difference in the center point of the two spectral standards, so in the spectral, we must choose the standard and center point used。 Below we made a comparison of the X/Y axis center points of the two spectral standards for your reference:
| EU ERP and US Energy Star center point comparison | ||||||
| The center point of the U.S. Energy Star | The center point of the EU ERP | |||||
| Standard points | X | Y | Standard points | X | Y | |
| ANSI_F2700 | 0.4578 | 0.4101 | IEC_F2700 | 0.4630 | 0.4200 | |
| ANSI_F3000 | 0.4338 | 0.4030 | IEC_F3000 | 0.4400 | 0.4030 | |
| ANSI_F3500 | 0.4073 | 0.3917 | IEC_F3500 | 0.4090 | 0.3940 | |
| ANSI_F4000 | 0.3818 | 0.3797 | IEC_F4000 | 0.3800 | 0.3800 | |
| ANSI_F4500 | 0.3611 | 0.3658 | / | / | / | |
| ANSI_F5000 | 0.3447 | 0.3553 | IEC_F5000 | 0.3460 | 0.3590 | |
| ANSI_F5700 | 0.3287 | 0.3417 | / | / | / | |
| ANSI_F6500 | 0.3123 | 0.3282 | IEC_F6500 | 0.3130 | 0.3370 | |
