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.
Domestic Parakeets do not have a single mating season, for they can mate year round so long as they are provided with a nesting box. +1 vote! Parakeets have no specific mating season; it all depends on their environment. If kept indoors in a warm environment, they can mate year-round.