First of all, this is a total reference to Golden Sun.
Name: Venus Lighthouse
Location: Goron Mountain
Function: the Venus Lighthouse will improve Link's Earth Cog
Description: a huge green lighthouse that holds the power of Earth in its sphere on the top. The Earth Sphere used to guide lost travelers on its way to find the Deku Swamp, as well as to keep the the Wind Cog strong. It has now lost its power, and the Wind Cog is weakened.
Name: Mercury Lighthouse
Location: Lake Hylia
Function: the Mercury Lighthouse will improve Link's Water Cog
Description: a huge blue lighthouse that holds the power of Water in its sphere on the top. The Water Sphere used to make the Rivers flow calmly, as well as to make the Water Cog be strengthened. It has now lost its power, and the Water Cog is weakened.
Name: Jupiter Lighthouse
Location: Wind Forest
Function: the Jupiter Lighthouse will improve Link's Wind Cog
Description: a huge violet lighthouse that holdes the power of Wind in its sphere on the top. The Wind Sphere used to make the winds blow from North to South, as well as from East to West. It has now lost its power, and the Wind cog is weakened.
Name: Mars Lighthouse
Location: Valley of Death
Function: the Mars Lighthouse will improve Link's Shadow Cog (it doesn't make sense, does it?

)
Description: a huge red lighthouse that holds the power of Darkness in its sphere on the top. The Shadow Sphere used to darken the Gerudo Desert, as well as the Valley of Death. It has now lost its power, and the Shadow cog is weakened.
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The Wind Forest is a Forest located at the right of the entrance of the Forest Temple. However, it can't be entered there unless the player has the Wind Cog, as its needed to open a path. Here it's the Jupiter Lighthouse.