... rohs compliant 3)customized design ok 4)different size,factory price high quality red single seven-segment led display ... ,3.0 inch,4.0 inch,5.0 inch,8.0 inch. 2)Color:red,yellow,green,white, ... Forward current: 10mA/segment ;Maximum reverse current:100mA 4)wavelength: red:650-700nm;yellow:585-600nm;blue:460-475nm; ... consumption 2)High brightness 3)Easy to use 4)PCB mounting 5)Eco-friendly 6)Saving energy ...