There are 50 Cool White LED lights in every 16.5' of solar powered rope lights. Comes with a stake for mounting in soil. The LED rope is 3/16" wide. On the back of the solar panel is a switch to select between Off, Steady On, and Flashing. The lights automatically turn off during daylight and turn on automatically at night. They are waterproof and have an 8" ground stake that is detachable from the solar panel. Easily light walkways with dealing with having to plug in lights.