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.
If you properly care for them as your pet, their life span of 5-9 years can vary and can be longer if you really value them. How to Care for Parakeets. If your parakeet is well-fed, cared for and has properly adjusted to their surroundings can live up to 15 years or more.