Dimension: L: 484mm, W: 187mm, H: 130mm Item No Housing Material & color LED POWER Color Temperature Luminous Flux/Lumen Viewing Angle Input Voltage HYDL20WWW1N1 Al/white 10 W 3000-3500 Over 800 80 120 HYDL20WWW2 N1 Al/white 10 W 4000-4500 Over 800 80 120 HYDL20WWH N1 Al/white 10 W 6000-6500 Over 800 80 120 HYDL20WWW1 N2 Al/white 10 W 3000-3500 Over 800 80 230 HYDL20WWW2 N2 Al/white 10 W 4000-4500 Over 800 80 230 HYDL20WWH N2 Al/white 10 W 6000-6500 Over 800 80 230 Also available in 30W and 15W.