15,000 Lumen LED w/Var Color Temp - The new RPS Studio Variable Color CooLED Light is the latest technology is studio lighting. Using high power, high quality LEDs, this light produces the equivalent of 1500 watts incandescent light while only using 150 watts of energy. If you dont need that much light, just turn the dimmer down to suit your needs. Additionally, the color temperature of the light can be changed from 3200K to 8000K with the turn of a dial. Average life of the LEDs is 50,000 hours (full power usage, 5 days a week, 8 hours a day for over 25 years).