3 Color Temperatures Optional LED recessed spotlight adopts 3CCT design, 3000K (warm white), 4000K (neutral white), 5700K (cool white), which can be adjusted by the green switch on the lamp body, you can choose the desired color that best suits your house. Dimmable, smooth dimming, compatible with most trailing edge dimmers, no flicker or buzzing. With a beam angle of 120 and CRI > 80, our dimmable downlight can provide you with pleasant light in a large area and meet your different brightness needs. Easy to install Low-profile recessed ceiling light with an installation depth of only 30mm, suitable for renovation and new decoration. 85mm diameter, required ceiling opening size 67-75mm. Directly connected to 230V, no transformer required. Cable length 10cm. Widely Application Ultra-thin lamp body, dimmable, 3 color temperatures adjustable, IP44 recessed downlight is suitable for wet locations, meeting various needs of applications such as kitchen, living room, bedroom, bathroom, office, shop and outdoor soffits. Top manufacturer quality assurance CE, UKCA and RoHS certified, Waterproof/fireproof/rustproof PBT housing (aluminum inside, PC outside), long-lasting SMD2835 LED chips, average lifespan over 30000 hours.