Test standard: GB/T 7922

Range: Single lamp ≤ 1.5m, bulb lamp, street lamp, color temperature is not more than 6500K

Items (data content) : color coordinates, color purity, half-width, color tolerance, correlation color temperature, peak wavelength, main wavelength, color rendering index, relative spectrogram, luminous flux (360-degree luminous body), optical power. (LED point light source (DC power supply)

The above data comes from the ETL certification institution, hope to help you, if you need to reprint, please indicate the source, thank you!