Up to 30 days constant use using one set of batteries when twinkle function is used. 15 days constant use when static function is used. Using the timer, lights up automatically for 6 hours per day. Battery life also depends on battery quality and temperature of the environment.
long life - minimum of 50,000 hours
extremely bright lights
lights stay cool
interior and exterior use
Please allow 3 to 5 working days to receive your delivery