DMX Bulb 3 Way 50-100-150 Watts

Brightness Quality: 580/1540/2120 Lumens. Energy Info: $6.02/$12.05/$18.07 Based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 50/100/150 Watts. Package Info: 1 Bulb Info: Is Three Way Indoor Bulb Life: 1.1 Years Based on 3 hrs/day. Bulb Appearance: 2850 Kelvins. Misc: 50/100/150 watt. Indoor/interior. Brightness: 580/1540/2120 lumens. Estimated energy cost: $6.02/$12.05/$18.07 per year. Unconditional guarantee. Questions? 1-888-423-0139. Made in USA.