LED A21. LED - Long life/low energy. 100 W Replacement (Provides nearly the same light output as a 100-watt incandescent bulb (1600 lumens vs. 1690 lumens)). Dimmable: Dimming performance may vary. Brightness - 1600 lumens. Estimated Energy Cost: $1.81 per year. General purpose. GE LEDs offer outstanding energy efficiency, long-lasting performance and just-right brightness, all in one package. They’re dimmable and illuminate your home with a cool, bluish-white light. Use this GE LED general purpose light in table lamps, sconces and open fixtures. It’s great for frequently used fixtures. GE LED’s long life and low energy use will help you save money on energy. General purpose LED for general use fixtures. Product Features: Worry-free use and disposal; mercury free; lasts 13 years (Based on 3 hours use per day. Electricity cost savings based on using the bulb for 15,000 hour rated life at 11 cents per kilowatt hour compared to twenty 100-watt incandescent bulbs (rated life 750 hrs)); $140 in energy savings (Based on 3 hours use per day. Electricity cost savings based on using the bulb for 15,000 hour rated life at 11 cents per kilowatt hour compared to twenty 100-watt incandescent bulbs (rated life 750 hrs)) per bulb; 5000k - daylight. Product Specifications: general purpose; indoor use; A21 shape and size; medium base. Minimum starting temperature -20 degrees C. 5 year limited warranty. UL listed. gelighting.com/dimming. Go to: gelighting.com/dimming for more information. Made in China. Brightness Quantity: 1600 lumens. Energy Info: $1.81 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 15 watts. Package Info: 2-Pack. 2. Bulb Info: Indoor. LED. Is Dimmable. Has Energy Star Logo. Screw. Medium base. Bulb Life: 13.7 years based on 3 hrs/day. Bulb Appearance: 5000 k.