These classic design LED bulbs combine the familiar shapes of classic incandescent bulbs with the benefits of long-lasting LED technology. These LED bulbs are a very easy choice for anyone looking for an LED replacement for conversion and retrofitting. They offer 90% energy savings compared to traditional incandescent bulbs. CorePro Glass LED bulbs made of glass offer excellent light quality with a vintage look. CorePro offers a lifespan of 15,000 hours, reducing maintenance costs.