Enjoy all the benefits of advanced LED energy-saving technology with the dimmable Feit Electric T10/CL/VG/LED T10 4 W LED original vintage light bulb. The clear glass bulb produces a light output of 300 Lumens and uses 4 W of electricity, 84% less energy than an equivalent incandescent bulb. Get instant on to full brightness with relatively cool running performance. The original vintage LED light bulbs have an average life of 15,000 hrs/13.7 years are RoHS compliant and are mercury-free.