3 Color Temperature Selectable: 3000K(warm white), 4000K(neutral white), 5700K(cool white), adjustable via green switch on lamp body. Color as shown. Dimmable: Smooth dimming 10%-100%, compatible with most trailing edge dimmers, no flicker or humming. Beam angle 120°, CRI > 80, providing pleasant light over a large area. Easy Installation: Low profile with 30mm installation depth, suitable for retrofit and new decoration. Diameter 85mm, required ceiling cutout size 67-75mm. Directly connected to 230V, no transformer required. Cable length 10cm. Wide Application: Ultra-thin lamp body, IP44 rated for damp locations, ideal for kitchen, living room, bedroom, bathroom, office, shop and outside soffit. 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. 3 years warranty, free replacement or refund.