Amazon with Various Magic has the Homasy ColorMist 25dB Whisper-Quiet 2.5L Cool Mist Humidifier Essential Oil Diffuser with 7-Color Lights for $30 - $8 off coupon (check green "Save coupon" box) - $4 off with code TIMWA3XA [Exp 6/16] = $18 with free shipping on $25+ or with Prime.