Compact Fluorescent Light (CFL), also called energy saving light, are smaller versions of full-sized fluorescents, but yield the same light as incandescent bulbs. Light Emitting Diode (LED) are not only extremely energy-efficient.
Commons and differences between CFLs and LEDs:
• Both CFLs and LEDs come in different, sizes, shapes, and styles to accommodate those interested in convenience ease of replacement, light quality and desired wattage, variety and, obviously it needs to complement the home décor.
• LED Bulbs outlive both CFLs and typical incandescents, making them the most energy-efficient. Energy savings, extension of battery life and fewer replacements make this option the most financially profitable and cost-effective.
• LEDs and CFLs are more expensive than incandescent however; money is being saved overall due to their extended lifecycle and energy-efficiency. Research is in progress to replace the expensive sapphire-based technology of LEDs with cheap silicon wafers to combat the high cost of producing LEDs.
• CFLs and LEDs are more advanced because of their ability to convert more of the energy as light as oppose to heat. Thus energy is conserved and unnecessary heat is avoided.
• CFLs use rare phosphors which provide a warm, placid lighting and color instead of the standard light we’re all used to seeing in fluorescents.
• Water and air pollution is reduced due to energy saving by lowering CO2 emissions, high-level nuclear waste and sulfur oxide.
• The versatility of both CFLs and LEDs mentioned above is equal to that of incandescent bulbs.
• New and improved light bulb designs are still be created. For instance, there soon may be a new kind of bulb called Electron Stimulated Luminescence (ESL), which would still outlast incandescents, while producing less heat, as well as not contain any mercury (a slight drawback of CFLs), making disposal less hazardous.