"voltage: AC100-260V/50/60Hz power: 200W Number of beads: 900 Light source life: 50,000 hours Color temperature: 3200K/5600K optional Color rendering index: Ra≥90 Dimming: 0~100% linear electronic dimming Control mode: 2CH/4CH channel Installation method: lifting, ceiling, embedded size: 600 × 600 × 128mm Net weight: 7.8kg Gross weight: 9.8kg"