Trinity Candle Factory Premium Scented Lemongrass - Pillar Candle - Square - 4x4. This 4x4 Square Pillar Candle is premium scented for maximum fragrance throw. With a 100-110 hour burn time, cotton wick and premium scent, this candle is an absolute must. This Lemongrass candle is the invigorating aromatherapy fragrance of wild lemon grass plant. 100% Satisfaction Guarantee.