Lightahead LA-SNF-01 LED RGB Color Changing Crystal Fiber Optic Nest Lamp Light for Wedding Christmas Party Holiday, 4.72" x 4.72" x 6.69" LED Crystal Fiber Lamp With Beautiful Illuminating Color Changing Fibers Fiber optic mingled strands creating a beautiful pattern of color changing lights Great for parties or as a night light; Bring a new and exciting look to your home or office Excellent Attraction For Children's Room Works as a great Night Light Fiber : 0.35dB/M fiber 0.5mm x 100stands. Light source : Dia.5mm RGB led 0.2W with USB plug (not include adaptor)