Power voltage: 220-240 V Network frequency: 50/60 Hz Power: 4 W Power factor: >0.5 Electrical safety class: II Luminous flux: 300 lm Luminous efficacy: 75 lm/W Color temperature: 4000 K Color rendering index (CRI): >80 Light color: Neutral white Standard chromaticity deviation (SDCM): <6 Beam angle: 100° IP protection rating: IP44 IK protection rating: IK03 Housing material: Polycarbonate Housing color: White Diffuser material: Polycarbonate Outer diameter: 105 mm Height: 25 mm Mounting diameter: 90 mm Weight: 90 g Operating temperature: -20…+40 °C Service life (L70/B50 at 25°C): 30,000 h Number of on/off cycles: 15,000 Dimming: No Connection type: Terminals Glow wire fire test: 650 °C