A set of battery operated Christmas lights suitable for indoor or outdoor use. 24 cool white LED lights at 10cm (4 inch) spacings on a dark green cable with timer (6 hours on, 18 hours off). 8 different functions - combination, steady on, in waves, twin-chasing, chasing, slow glow, chasing/flash and slow fade. 30cm (12 inches) from battery box to first light. Requires 3 x AA batteries (not included).