1. Specializations: Stable Emitting, Averaged Lighting Color, Low Power Consumption, Long Spanlife and so on. 2. Applications: Indicator Light, Technologic Gifts, Meters and so on. 3. Emitting Colors: Red, White, Green, Blue,Yellow. 4. Model No.: Red: NE-2, NE-2C,NE-2H, UHB; White: NE-2W, Green: NE-2G; Blue: NE-2B;Yellow:NE-2Y; 5. Sizes:4*10.5*13.6*13 and so on.