Cosio LNOI downlight simulates the sunlight at 8 o’clockin in the morning, with the forest’s negative oxygen ions, simulating the full spectrum of sun light, adding the red light to eye-protect, high color rendering, no flickering, anti-glare. In addition, the LNOI downlight can release high concentration negative oxygen ions, purify the indoor air, sterilize and disinfect, and create an indoor forest oxygen bar environment.