How can light bulbs be more efficient?

Light bulbs can be made more efficient by utilizing technologies such as LED (light-emitting diode) and CFL (compact fluorescent lamp), which convert a higher percentage of electricity into visible light compared to traditional incandescent bulbs. These energy-efficient bulbs produce less heat, reducing energy waste and lowering electricity bills. Additionally, advancements in smart lighting technology allow for better control over brightness and color, further enhancing energy savings. Overall, improved materials and designs contribute to greater efficiency in lighting solutions.