Choose from many different colors of these 13 watt bulbs for a bright illumination equivalent to light output of 60 Watt incandescent. Perfect for parties and decor indoors and out, these lights also offer a variety of other applications. Use in lighting experiments with diffraction gratings. Line a darkened walkway in stylish light. Or, keep flying insects from crashing your backyard barbeque with the yellow bulbs. Choose your color and your use.