Have your guests hold mason jar lanterns with led candle lights for your send off.Mason Jar Garden Lights DIY Lids Set by TheCountryBarrel I can do this for the backyard! Switch out candles for battery or LED candles.
Luminaries -- use tin coffee cans (or soup cans, if going to hang them) and using a hammer and nail, poke holes -- sometimes random, sometimes in a lacy pattern. Can put citronella candles in these and light them for a nighttime get-together
Selina Lake Outdoor Living Book 12 page special Just add sunshine as featured in Magazine - Styling by Selina Lake Photography by Debi Treloar. Fill a vase with water floating candles and flowers and display around garden