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.
Answers. 1  Your parakeet can live just as long as your other pets! With proper nutrition and veterinary care, the parakeet life span can exceed 15 years with reports of the oldest parakeet being 20 years old! Just like any other pet, the length of the life span of parakeets depends on how you feed and care for him. First of all, make sure you get a veterinarian that specializes in birds. That way you know he will be up to date on all the latest treatments and know what to look for.