The HappyLight 6000 Energy Lamp emulates natural daylight to deliver up to 6,000 LUX of white light for improving overall mood, energy and concentration. The HappyLight"s Natural Spectrum light stimulates the body"s natural energy enhancers without exposing you to harmful UV rays. Use the HappyLight 6000 while you"re on the computer or reading the newspaper to experience improved mood and overall sense of well-being without the use of drugs or artificial stimulants.