High-quality LED downlights: Our 5W downlights with the latest SMD LED technology have A++ energy efficiency and lower consumption, save up to 90% compared to halogen lamps, integrated design eliminates the need of an external power supply and has good heat dissipation. No UV rays, no eye irritation, better eye protection. Ultra-thin spotlights: The height is only 29.1 mm. Connects directly to 230V, no other transformer or accessories are required. 2 springs mounted on each side to make the spots more stable in the ceiling. This type of ultra-thin spotlight is special because it is extremely extra flat, which is perfect for decorating ceilings. CCT - 3 adjustable lighting colors: Adopted new design, the recessed spotlights can be adjusted to 3000K (warm white ) or 4000K (neutral white) or 5700K (cool white) to meet your needs. Simply choose the lighting color that best suits your home with a green toggle switch. Please select the desired lighting color option before installation. Dimmable ceiling lights: ALUSSO downlight can be dimmed from 10% to 100% brightness and 120 wide beam angle can illuminate more space to meet your different needs - compatible with back edge dimmers. Please note: the dimmer is NOT included in the delivery, our downlight can also be used with full power without a dimmer. Specification: Power: 5W, Color temperature: Warm white/Neutral white/Cool white , Front Ring: Nickel, Material: Plastic, Chip: LED Chip, Cutout: 75-85mm, Diameter: 94.5mm, Height: 29.1mm. Waterproof: IP44