Loading... Please wait...EarthLED ThetaLux™ uses an array of CREE MX-6 LED's. The Warm White light color delivers 550 lumens which is comparagle to a high-output 75 watt incandescents light bulb in downlight configuration. The ThetaLux™ is also available in the cool white coler at with a high output of 6000 kelvins, with an output of an intense 700 lumens! Imagine getting a light bulb that will last over 25,000 hours and gives you 75 watts of incandescent illumination that only costs 9 watts to run. Start your savings immediatly.