Mg-Saline Salt Water Powered 100 X-Mas LED Light String - L01

100 LED Lights - RGBY (Red, Green, Blue, Yellow) light scheme measuring 39 feet. Decorative power generating control box with power button. Works with seawater or salt water mixture. Salt measuring bags included. Magnesium Hydroxide reaction is non-toxic and does not create pollution when thrown away. Replaceable Mg bar (Sold Seperately).