1 pièce Osram prevaled Core Z4 avec module LED COB LED S19 | 3000 K | Blanc chaud | cri 90 | 4400lm | 50 W | 44 V | 1140–1400 mA | PL-Core Z4–4500–930 : Amazon.fr: Luminaires et Éclairage
Pl-Cn50-Cob-900-930-40D-G1 (541757)
Osram PrevaLED Cube AC LED module - how to select the correct LED cooler - thermal calculation - YouTube