Hand Crafted from Himalayan Rock Salt lamp Bulb and wire included in the product. This can be used in both day and night lamp. Every piece has unique andamp; natural shape as these are single cut piece from rock salt lamp In addition to adding beauty to the home, Himalayan salt lamps help clean indoor air and improve respiratory health via natural ionization. Helps to Restore Well Being by Reducing the Effects of Moodiness, Feelings of Anxiety, Insomnia, Allergies and Colds Melting/leaking of salt is the authenticity of Natural Salt and is a natural phenomenon. The salt absorbs moisture in the rainy season and results in leaking.. Pure 100% Natural Himalayan Salt, Works as an air purifier by emitting negative ions into the air and light therapy to reduce stress and increase energy