Feature: Illuminate automatically at night, ideally decorates your gardens, patio, lawn, fence, Christmas tree etc. with elegant, timeless flair Extra long run time: can continuously run more than 8 hours if panel absorbs enough sunshine during the day Only 2 switches: Mode (flash/sturdy on mode convert switch); Power On/Off (After this switch turned on, the solar string light is automatic light control) Environment friendly, energy-saving and high energy conversion rate Waterproof,suitable for indoor and outdoor decoration occasion,easy to operate. Work by changing the solar energy into electric energy, it can continuously work more than 8 hours at night if the panel absorbs enough sunshine during day. Specification: Solar panel:2V 100MA Lumens: 100LM Battery: built-in 600MA AA NI-MH battery Cable length: Total length 6M/19.7ft, lead length: 1.5M/4.9ft, lamp spacing: 0.15M/0.5ft Charging time: 6 hours Working time: 8-12 hours, total working time more than 10,000 hours Switch: Power ON/OFF& MODE LED quantity: 30pcs Light modes: 2 models Flash mode: Long bright+single flash; Two kinds of mode automatically transform(Need to press the switch by hand to convert one light mode; you can press it several times for which mode you want) Control method: light-operated + buttons Package Included: 1 x Solar Panel with stand 1 x 30 LED Crystal Ball Solar String lights