SOLAR - BIOLITE - SOLAR STRING 18' (5.5m) COLOUR LIGHTSWith 6 unique colour modes shining across an 18 ft nylon braided cord, Solar String 18 Colour transforms your surroundings at the click of a button. Featuring 20 RGB LEDs integrated into 10 shatterproof bulbs, you can switch between colours, or simply select the colour cycle mode and seamlessly change from one colour to the next. Plus, with rechargeability via solar or USB, these solar string lights are perfect for adding a splash of colour to your