A light source comprising a pump LED for emitting a pump light having a peak wavelength of 420 to 430 nm, one or more wavelength converting materials configured for absorbing a portion of said pump light and converting said portion to converted light, and wherein emitted light is a combination of said converted light and said pump light, said emitted light having a first SPD between 380 and 780 nm having a first power, a second SPD between 440 and 490 nm having a second power, wherein said second power is no greater than 2% of said first power, and wherein said emitted light has a CRI of at least 85, an Rf of at least 60 a CIE whiteness of at least 70.