This set of 100 LEDs is powered by mains (so, no need for batteries) and has a length of 3m between the plug and start of the lights, so you've plenty of room to get it to the window.
Being LEDs, they produce less heat than their old-fashioned counterparts. Warm white in colour.
Suitable for indoor and outdoor use.
Full length: 1.44m.
3m lead length between plug and decoration.
Requires 100xLED bulbs (included).