8 deck lights spaced 1.5m apart. Can light up in either white or warm white. Designed to work year-round using solar power alonge, but detacheable solar panel can be also be charged quickly and easily by USB Comes with 1 x 18650 battery installed, but has two extra 18650 battery bays for super-long winter runtimes Evenglow technology ensures a perfectly uniform light output from each of the 8 lights Screw cap ensures easy access to batteries, USB port and controls while maintaining bottle-tight waterproofing for controls and batteries Two power settings let you choose between brighter lights or longer run times Each light has a 3cm diameter with a depth of 3.5cm. The metal surround diameter is 4.4cm 2m of cable between the solar panel and first deck light 50cm USB to USB Micro lead included for USB charging.