An LED bulb powered by 3x AAA batteries (not included) on a string. LED bulbs are cold to the touch and these are switched on/off by pulling on the string or bulb. The string is approx 1 meter lenght. We stock these to be sold in conjunction with the paperstarlights. But this very practical light source comes in handy at any time : whilst camping, searching in a dark cupboard, summerevenings in the garden, in a gardenshed....