The remaining blue light, when mixed with the yellow light, results in white light. New phosphors are being developed to improve color rendering as shown in Figure 5. Figure 5.
How Long Do Parakeets Live? Parakeets tend to live 10 to 14 years, if in good health. Not all will live that long, however, since parakeets can fall ill even with proper care. Improper care can shorten their lifespan to a mere 4 years or less. Consider these parakeet care tips.
Parakeets in the wild live in many diverse habitats. There are hundreds of different types of parakeets found in a wide variety of sizes and colors. They vary in size from about 7 up to 18 (18-45 cm) in length. The average life span of parakeets is unknown on most species.