2700 Kelvin, warm-white light. 1160 lumen. Weighted energy consumption 20 kWh/1000h. Energy efficiency class. Colour rendering index 80 Ra. voltage 220-240 volt. For art., No. 821 50, 821 55, 823 05, 823 06, 823 07, 823 41, 825 45 watt: 20 watt, socket: E27, life cycle: 10,000 h