Did you know switching from incandescent light bulbs to LED light bulbs 💡 can save you hundreds of pounds per year? These miniature powerhouses are the most energy-efficient option overall. While you may spend a little money upfront, each one uses nearly 90% less energy than incandescent bulbs, lasting up to 25 years. By changing 100W incandescent bulbs to LEDs, you could save up to £15 per bulb per year. If switching 50W halogen bulbs to LEDs, you could save up to £6 per bulb per year. The💷 s