Get more from your lighting with the LED Ultrasonic Aroma Diffuser Choose from 7 different soothing colours Or mix up the mood and set automatic colour changing Large 450ml capacity for longer mist time - up to 10 hours working time Refreshes rooms up to 25-60msq Automatic switch off when the water tank is all full Set the timer 120 or 240 Please see Full Details for complete specifications Save 62% on the LED Ultrasonic Aroma Diffuser for 17.99 pounds