Receive the Therapeutic benefits of Negative Ions all day and during your sleep :-) ETHICALLY sourced by Himalayan Trading Co. - the best most ethical and responsible company ever. For detailed info, please visit this website: https://himalayantradingco.com/collections/original-himalayan-salt-lamps/products/rare-gray-himalayan-salt-lamp When you purchase, you are receiving: 1 gorgeous hand carved Himalayan Salt Lamp with dimmer switch electric cord, a 15 Watt bulb, a certificate of authenticity and care instructions. Height: 6-10 in. | Weight: 6-10 Lbs No light bulb included and No box included, trust that I will pack this with care and protection. Color, and shape will vary due to natural variations in Himalayan Pink Salt You can keep this on at night for the benefits without the light disturbing your sleep cycle - sleep deeply while your air is being cleansed.