Lumeni, nu wati. Ghid pentru alegerea responsabilă a becurilor – Recolamp
Cati lumeni are un bec de 100W sau 60W incandescent
Echivalenta Watt Lumen | PDF
Informatii utile LED - Top-LED
Bec LED RGB inteligent Philips Bulb A80, Wi-Fi, Bluetooth, E27, 18.5W (150W), 2452 lm, lumina alba si color (2200-6500K) (000008719514437319) | Istoric Preturi