High intensity BBL dimmable light source

A light generating system comprising a first light generating device, a second light generating device, a third light generating device, a luminescent material, and a control system, wherein:

• the first light generating device comprises a first laser light source and is configured to generate first device light having a first device peak wavelength (λ1) and having a first spectral power distribution;
• wherein the first device peak wavelength (λ1) is selected from the wavelength range of 445-475 nm;
• the second light generating device comprises a second laser light source and is configured to generate second device light having a second device peak wavelength (λ2) and having a second spectral power distribution, different from the first spectral power distribution;
• wherein the second device peak wavelength (λ2) is selected from the range of 470-490 nm;
• the luminescent material is excitable by the first device light and the second device light;
• wherein the luminescent material is configured to convert at least part of the first device light and the second device light into luminescent material light having a centroid wavelength λc,1 within the green-orange wavelength range;
• the luminescent material has an absorbance band having a first absorbance E1 at the first device peak wavelength (λ1) and a second absorbance E2 at the second device peak wavelength (λ2), wherein E2/E1<1;
• wherein the luminescent material (200) comprises a luminescent material of the type A3B5O12:Ce, wherein A comprises one or more of Y, La, Gd, Tb and Lu, and wherein B comprises one or more of Al, Ga, In and Sc;
• the third light generating device comprises a third laser light source and is configured to generate third device light having a third device peak wavelength (λ3) selected from the wavelength range of 600-650 nm;
• |λ1-λ2|≥20 nm;
• and |λc,1-λ3|≥20 nm;
• the control system is configured to control at least the first light generating device and the second light generating device;
• the light generating system is configured to provide in an operational mode white system light;
• and
• wherein the control system is configured to control a spectral power distribution of the system light, wherein the control system is configured to control the correlated color temperature of the system light at a value selected from the range of 1800-6500 K;
• wherein the correlated color temperature of the system light is controllable over a CCT control range of at least 500 K within the range of 1800-6500 K.