T-1 3/4 (5mm) SOLID STATE LAMPS T-1 3/4 (5mm) SOLID STATE LAMPS T-1 3/4 SINGLE COLOR led, green, 5 mm High Efficiency green/AlGaAs red Rectangular Solid State Lamp High Efficiency red T-1 3/4 (5 mm) Solid State Lamp green T-1 3/4 (5 mm) Solid State Lamp Yellow T-1 3/4 (5 mm) Solid State Lamp 2 mA High Efficiency red Low Current T-100 & T-1 3/4 Solid State Lamp