CCT refers to Color Changing Technology. While most LED downlights are one temperature, meaning you decide the warmth of light pre-purchase, but CCT allows you to change the LED’s color temperature on the fly. Color changing technology typically ranges from warm white to daylight. 3CCT means there are 3 CCT options. 3000K,4000K,6000K in one downlight.
How to change color temperature? Just switch on to off changing 3 CCT, easy change ,just switch on to off to change color temperature. 1. switch on 6000K day white 2. switch off, then switch on to 3000K warm white. 3. witch off , then switch on to 4000K natural white.
LED downlight with integrated driver: Save space and Easy to install Easy to install at your cabinet, showcase, shop, office room, cut out hole, put in to wire cable.