Unique pillar salt lamp is made from natural Himalayan salt crystals hand mined in the Himalayan mountains Once lit the lamp will emit a calming amber color Heating the salt with the included bulb releases negative ions into the air, creating an effect similar to an ionizer, purifying the surrounding airDue to the natural variation in Himalayan crystal salt, weight, size, color and shape may varyIncludes:6 ft. power cord, 25 watt Light Bulb, Rotary dimmer switch Material: Himalayan crystal salt, intertwined wire Finish: naturalUL Approved cord and lamp Number of lights: 1.