T-1 (3mm) solid state lamp. High efficiency red. lens type red transparent T-1 (3mm) solid state lamp. Pure orange. lens type orange transparent. T-1 (3mm) solid state lamp. Pure green. lens type green diffused. T-1 3MM SOLID STATE LAMPS T-1 (3mm) solid state lamp. Yellow. lens type yellow diffused. T-1 (3mm) solid state lamp. Pure green. lens type water clear. T-1 (3mm) solid state lamp. Pure orange. lens type orange diffused.