1. Specializations: Steady Emitting, Averaged Lighting Color, Low Power Consumption, Long Spanlife and so on. 3. Emitting Colors: Red, Green, Blue, White. 4. Model No.: NE-2, NE-2H, NE-2UH, NE-2G, NE-2W, NE-2B. 5. Specifications: 4*10, 5*13, 6*13, 6*16mm.