البيانات الكهربائية 18W Square 220-240V 50/60Hz 90mA 0.9 1620lm 90lm/w Power Nominal Voltage Frequency Current Power Factor Nominal Luminous Luminous efficacy 18W Square Download Datasheet الابعاد Cut Out Hole Φ185 mm Weight 280gm Size (D*H) Φ202*26 mm Photometrical Curve