Pabrik lampu China mimpin downlight 900 lumens

Pira watt kanggo 900 lumens led downlight?

Iku bakal 9-10w. Yen output lumen LED 120lm/w, CRI 80

80% disipasi cahya, lumen output cahya rampung bakal dadi 120 × 80% = 96 lm / w

Adhedhasar 96lm / w, daya kanggo lampu mudhun sing dipimpin bakal dadi 9-10w.