Using 72W. 120V. 1000 Hours. Medium base/ 12-pack. Brightness 1600 lumens. Estimated energy cost $8.67 per year. Based on burning 3 hours per day at .110 per kilowatt hour. This lamp is warranted to be free from defects in material and workmanship for 3 years (based on using 3 hours per day). If the product fails during the warranty period. Return defective product to retailer. Warranty terms and conditions of retailer apply. If replacement product is not available at retail store, please return product. Original package and receipt to manufacturer at: 12401 McNulty Road. Philadelphia, PA 19154-1029 www.westinghouselight.com Made in China Brightness Quality: 1600 lumens. Energy Info: $8.67 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 72 watts. Package Info: 12-Pack. Bulb Info: Screw. Medium Bulb Life: .9 years based on 3 hrs/day. Bulb Appearance: 3000 k.