Dimension: L: 484mm, W: 187mm, H: 130mm Item No Housing Material & color LED POWER Color Temperature Luminous Flux/Lumen Viewing Angle Input Voltage HYDL30WWW1N1 Al/white 30 W 3000-3500 Over 1200 80 120 HYDL30WWW2N1 Al/white 30 W 4000-4500 Over 1200 80 120 HYDL30WWHN1 Al/white 30 W 6000-6500 Over 1200 80 120 HYDL30WWW1N2 Al/white 30 W 3000-3500 Over 1200 80 230 HYDL30WWW2N2 Al/white 30 W 4000-4500 Over 1200 80 230 HYDL30WWHN2 Al/white 30 W 6000-6500 Over 1200 80 230 For this model, 20W and 10W also available!