Feme ea mabone ea China e ile ea khantša leseli la 900 lumens

Ke li-watts tse kae bakeng sa li-lumens tse 900 tse lebisitseng leseli?

E ka ba 9-10w. Haeba tlhahiso ea lumen ea LED e le 120lm/w, CRI 80

80% ea ho khantša mabone, leseli la ho qetela la khanya e tla ba 120 × 80% = 96 lm/w

Ho ipapisitsoe le 96lm/w, matla a leseli le lebisitsoeng e tla ba 9-10w.