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.
How long does a parakeet live? A: On average, parakeets live anywhere from five to 15 years, although it is common for the pets to survive upwards of 20 years with proper care. A number of dietary factors contribute to the life expectancy of parakeets. Continue Reading.