ALUSSO LED Ultra Slim Ceiling Light Dimmable Downlights Recessed Spot Lights. Only 29mm thickness, Suitable for 55-100mm cut out, can be used in narrow ceiling space. Recessed led downlights with a new design, the lighting color can be set to 3000K (Warm White) or 4000K (Neutral White) or 6500K (Cool White) to meet your needs. Smooth dimming 10%-100% without flicker or noise, create a different atmosphere for your room, compatible with most trailing edge dimmer on the market. White / Nickel / Black. 3000K - 4000K - 6500K Adjustable. Degree of protection IP44/IP65, suitable for ...