The MiracleLED growth starter is a technological leap ahead for the indoor garden. The blue light spectrum is designed to promote early stage plant growth. Sips just 12 watts of electricity and replaces up to 150W old hot-running incandescent floods. Nearly zero heat output, MiracleLED up to 10x longer life than standard bulbs, nice blue spectrum light promotes early growth and contains no mercury & emits no UV. Chemical-free indoor growing is perfect for many different environments such as: small kitchen herb gardens, apartments with limited sunlight, basement fruit/vegetable gardens... anywhere you want to grow.