The most important parameters socket (bulb holder) GU10 light color neutral white replacement of incandescent bulb 40 W power 5.7 W luminous flux 465 lm Other parameters dimensions 50 × 54 mm series CLASSIC dimmable no shape MR16 color temperature 4 000 K voltage 230 V~/50 Hz beam angle 110° color rendering index (CRI) Ra >80 energy efficiency class (from 1.9.2021) G lifetime 30 000 hours technology LED number of chips 10 type of chips 2835 power factor 0.5 number of switching cycles 25 000 luminous efficacy 85 lm/W warranty period 3 years packaging 1 pc, small box