Blue Wind 6M 30leds Solar Outdoor LED String Lights Multi color Crystal Ball LED Strands LightS Outside Garden Patio Party Christmas (Multi color) Light color: Multi color / LED qty: 30leds/6M There is have 2 switch, one is Mode (Flashing mode convert switch), another is Power On/Off(After switch turned on, can automatic light control and charging). LED solar lights is the use of solar power, made up of several LED lights for decoration lamp.Lamps and lanterns use high efficiency solar panels, which can convert solar energy into electric energy and stored in the built-in battery, for use LED lights glow. Solar powered panel is stood by a 20cm garden spike. With ON/OFF, MODE switches. Products are widely used in road, yard, window, the place such as shops, hall, stage, especially as a Christmas tree decorated with lights can be to create a warm and romantic holidays.