KOAOEIRS's canless LED recessed light with junction box is IC rated, which is permitted to be in contact with insulations in ceilings, meaning the junction box is thermally protected. It only requires as small as 2 in. ceiling spaces, fits various ceilings, and joists. It won't cause a fire in the roof or overhead joist space. You can choose between five color temperature (2700K/3000K/3500K/4000K/5000K) prior to installing into your ceiling, just slide the switch on the side of the J-box and you will get the most-desired color that best fit in your room type, no need to worry about what color temperature to buy. Cut a hole in ceiling with 1:1 hole template, connect the Jbox to the cable; Use spring clip to fix it on the ceiling. We provides a 2-year warranty along with ETL and ENERGY STAR certifications to guarantee top quality products and safety. Color: White. Material: Aluminum.