... size:4x4mm2.Package Dimension: 25*37.1mm 3.Super Bright Red 4.Rohs approvedLED Dot Matrix Good materials ... colors are available.1) Sizes available: 1.9mm Φ3.0,Φ3.7,Φ5.0,Φ7.62, Φ10 Dots :5" ... x 7", 8" x 8" 16*162) Color: red, green, yellow, blue, orange, Amber3) Characteristics: 1. High luminous intensity output ... Pitch More Specifications:Inter size: φ1.9mm, φ3mm, φ3.7, φ 4.8, φ5mm, φ10mmouter size:17.8 ...