Very slim downlights with aluminum housing, luminous efficacy up to 100 lm/W and DALI-2 technology. Product features: External DALI-2 driver included. Very slim aluminum housing with only 23 mm height. High luminous efficacy: up to 100 lm/W. Multi Lumen function: power steps selectable. Multi Color function: 4000K and 3000K. Type of protection: IP44. Luminaire available in 5 sizes for different cut-outs. Lifetime (L70/B50): 50,000 h (temperature at T_a = 40 °C). Product benefits: Low installation depth. Highly versatile due to selectable CCT and power steps (Multi Color / Multi Lumen). Very homogenous light distribution. External driver with 3-pole through-wiring feature for flexibility and easy installation. Emergency lighting possible with LEDVANCE Emergency Conversion Box. Energy savings up to 60 % (compared to luminaires that use CFL lamps). Areas of application: Direct replacement for luminaires with compact fluorescent lamps. General illumination. Public areas. Stairways. Corridors. Foyers. Shops. Equipment / Accessories: Accessories for surface mounting available.