... .large supply 3.RHOS+ ISO+CE 4excellent appearance Dependable 7 segment led display 0.28inch led digit Features:1. Chip colors: full color2 ... Long life and can work for 16 hoursApplications: digital display and household appliancesThe product is mainly used in electric meter ... diode, nixie tubes, dot matrix modules, clock plate, back plate, and all kinds of indoor and outerdoor LED display screen with ...