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.
Personality Traits and Care Requirements: 1  These active parakeets love to play and should be given lots of different kinds of Bird Toys / Entertainment to prevent boredom. 2  They are very energetic and in the wild enjoy climbing around in the trees - so they should be provided several different size perches to climb on.