Efficiency: 240 lumens luminous flux at 4.5W power consumption; cool white light (6500K) for clear and bright lighting Design: Ultra-flat downlight with only 23 mm installation height and a diameter of 85 mm; ideal for low ceilings Installation: Tool-free installation with screw terminal; installation diameter 72 mm and only 35 mm installation depth Use: Perfect for living rooms, kitchens, work areas and stairwells; IP20 protection rating for indoor use Durability: 25,000 hours service life and 15,000 switching cycles; robust plastic housing for reliable operation This product is a lighting product. Lighting products are luminaires that can be disassembled to separately check the light source(s) they contain. This product contains a light source of energy efficiency class E