LED driver. Part of luminaire system, regulates and powers LEDs. Handles dimming functions via DALI communication. Input voltage: AC 220–240V 50/60Hz. Output current: max 1A, adjustable range available. Power rating: 75W. Efficiency rated high under nominal conditions. Compact design, rectangular housing; robust thermoplastic for protection against environmental factors or wear over time. Weight is minimal—no excess bulk on fixtures. Technical notes: DALI interface support, output voltage range dynamically adapted, operating temp -25°C to +55°C, SELV-compliant, input-to-output isolation present, lifetime >50k hours at tc=70°C, IP20 enclosure rating, surge protection up to specified limits standard directive