Himalayan pink salt is 100% naturally mined from Pakistan. Heats in the lamp base so salt crystals ionize the air. Holistic dry salt therapy intended for healthier home or spa environments. Use the essential oil diffuser to increase energy levels and mode. The diffuser is perfect for yoga meditation reading studying and more. 160mL Water tank lasts up to 16 hour. Lamp emits a warm pink glow and has five levels of light. Rooms up to 160 square feet. Includes: (3) 10W Halogen light bulbs. Measuring cup. Power adapter.