Aleko solar 20 LED butterfly light string set is ideal for decorating your house. Powered by solar panel allows lights to be placed in shady areas. 20 Energy-saving multi color led’s with translucent stylized covers. LED supplied lead wire from first light to panel. Automatically illuminates during darkness. Up to 6 hours of light each night when fully charged. Replaceable rechargeable lithium ion battery. No wiring, simply install and enjoy. No operating costs. Overall: 3″ H x 6″ W x 4″ D Overall Product Weight: 0.4lb.