The MiracleLED Ultra Grow Lite 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 bulbs live up to 10x longer than standard bulbs, incredible blue spectrum light promotes early growth. 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. Images shown are for packaging and display purposes only. They are representative of the species or genus of plants that may be grown with artificial LED Light. Results vary by many factors and artificial lights do not fully replace light from the sun.