Custom 7-Segment LED Display for Temperature Controller & Chiller, Available in Red/Blue Product Description Package dimensions: 90*34*14mm Made with yellow segments black surface with film/sticker Polarity: Common Cathode LED Color: Red /Blue Luminous intensity: 100-120mcd Forward voltage: 2.8-3.2V Recommanded Forward current: 5-10mA/ledEmitting Colour: in red,yellow green,pure green,blue, amber, orange,land multicolourOperating temprature: max. +105C ~ +120C Product