Battery operated for convenience, these attractive string lights with flame shaped bulbs & flickering LEDs look great placed in fireplaces, or incorporated into table decorations, or even clipped into your Christmas tree by using the included crocodile clips. There is Approx. 30cm of cable from the battery pack to the start of the lights, & 2.7m of illumination, made up from 10 flame bulbs which are 6cm in length, with a 23mm diameter. 10 flickering flame effect bulbs Warm white LEDs 3 x AA batteries (not included)30cm cable to 1st light, 2.7m of illumination Battery pack measures 70mm x 48mm x 18mm Green cable Crocodile clips included Indoor use only