Dimmable switch: Features a dimmable switch. Options: Choose a 2-3kg, 3-5kg, 5-7kg or 7-10kg lamp. Material: Made using 100% hand-crafted Himalayan rock salt. Soft lighting: Emits a calm warm light. Lamp: Get a Himalayan rock salt lamp! Home decor: Adds an ambient touch to any room to help you relax. | Himalayan Rock Salt Lamp | Wowcher