Fresh, energizing light. 30/70/100w. 305/995/1300 lumens. 1.1 Year life (Based on 3 hours use per day.) 2 bulbs. Brightness 305 / 995 / 1300 lumens. Estimated energy cost $3.61 / $8.43 / $12.05 per year. General purpose A21. Let GE show you what light can do. From light that lets you see every detail to light that helps you connect with family and friends, from vibrant to gentle - GE's new home lighting solutions make it easy to find the right light for your home. 200 - 399 lumens; Subtle, reassuring light. 400 - 599 lumens; Cozy, relaxing light. 600 - 1049 lumens; Comfortable, inviting light. 1050 - 1489 lumens; Fresh, energizing light. 1490 - 5000 lumens; Strong, vibrant light. www.GELighting.com. Visit us on the internet - www.GELighting.com. 800-GE-Light. Brightness Quality: 305/995/1300 lumens. Energy Info: $3.61/$8.43/$12.05 Based on 3 hrs/day, 11 cent/kWh cost depends on rates and use. 30/70/100 watts. Package Info: 2-Pack. 2. Bulb Info: Is Three Way. Screw. Bulb Life: 1.1 years Based on 3 hrs/day. Bulb Appearance: 2800 k. Misc: To produce all three levels of light, this bulb should be tightened firmly, but not forcibly in the socket, to assure that all contacts are connected. Burning position - base down only. Use original Soft White from GE when you need a light without glare and harsh shadows. Specifically designed for 3-way lamps in your home or office, 3-way bulbs from GE offer a range of light levels. Choose the low light setting for energy savings, higher settings for general and activity lighting.