uxcell 10Pcs Common Cathode 10 Pin 1 Bit 0.5" Red LED Display Digital Tube Product Name : LED Digital Tube;Model : 5101;Working voltage : DC 1.8-2V Current : &lt;=20mA;Type : Common Cathode;Emitted Color : Red Pin Number : 10;Pin Pitch : 2mm/0.08";Size(No INclude Pin) : 19 x 13 x 7mm/0.7" x 0.5" x 0.3" (L*W*H) Digital Tube Height : 12.7mm/0.5";Material : Plastic, Metal;Color : Black, White Net Weight : 23g;Package Content : 10 x LED Digital Tube