Litha Soy wax Candle - Lemon Eucalyptus & GeraniumDescription Litha, the summer solstice and the longest day of the year, is often celebrated with great outdoor festivals going late into the night. But you know who else is out this time of year? Bugs! The Litha candle is made with an essential oil blend that includes lemon eucalyptus, which was been proven to keep mosquitos away. Made with organic soy wax and recyclable glass container, the Litha candle is ready for your summer adventures. :)