1) Model No: WH-LFSM18 Size: 43mm x 179mm 18inch 2) Led Chip: Epistar (Made in TaiWan) 3) KingLight Led SMD full clolor 4) Led Quality : 54pcs Segment weight : 126g 5) Operating Voltage : 12V DC Operating Current: 115mA 6) Brightness : 4000mcd ( Red/Blue) Brightness : 8000mcd (White Color ) 7) Brightness : 5000mcd ( Green Color ) 8) Brightness : 6000mcd (Yellow/Pink/Cyan Color) 9) Horizontal Visual Angle: 90c Vertical Visual angle : 110c