Type:YPZ-2U Tube Diameter : 12mm Type Volt/Freq Walt Luminous Flux Life Color Base Rendering Index (V)/(HZ) (W) (Lm) (H) (K) YPZ-2U 110-130/220-240 50-60HZ 5 200 8000 2700K-6400K E27/B22 80 YPZ-2U 110-130/220-240 50-60HZ 9 280 8000 2700K-6400K E27/B22 80 YPZ-2U 110-130/220-240 50-60HZ 13 430 8000 2700K-6400K E27/B22 80 YPZ-2U 110-130/220-240 50-60HZ 15 520 8000 2700K-6400K E27/B22 80 YPZ-2U 110-130/220-240 50-60HZ 18 620 8000 2700K-6400K E27/B22 80 YPZ-2U 110-130/220-240 50-60HZ 20 760 8000 2700K-6400K E27/B22 80