Brightness Quality: 635 Lumens. Energy Info: $7.25 Based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 60 Watts. 120 Volts. Package Info: 4-Pack 4 Bulb Info: Clear Indoor Small. Bulb Life: 1.4 Years Based on 3 hrs/day. Bulb Appearance: 2850 Kelvins. Misc: Indoor. Brightness: 635 lumens. Estimated energy cost: $7.23 per year. Unconditional Guarantee: If for any reason you are not completely satisfied by your purchase, simply return the product with proof of purchase for a replacement or refund, whichever you prefer. We welcome any comments or questions you may have. When writing, please include the 12 digit UPC number found below. Questions? 1-888-423-0139. Made in USA.