GE Reveal 100 Watts A19 Light Bulbs are a traditional style lamp bulb suitable for indoor use. The pack contains 4 new bulbs with a vivid light color and a bulb life of 750 hours. The bulbs have a standard shape and are made of glass. They have a brightness of 1260 lumens and a wattage of 100 W. The bulbs have an amperage of 4 A and are manufactured in China. The lighting technology used is Reveal.