Amazon has the 18oz Candle-lite Scented Candle (Creamy Vanilla Swirl) on sale for $5.67 - 5% off with Subscribe & Save (can cancel at any time) = $5.39 with free shipping on $35+ or with Prime. Rated for 110 hours of burn time. 

Other available scents:

• Sunlit Mandarin Berry for $5.54
• Tropical Fruit Medley for $5.69
• Juicy Watermelon Slice for $6.85