Pyramid Bulbs P64959 15 Watts Tubular Light Bulb for Himalayan Salt Lamps Pack of 6 Bulbs Fits E12 Socket, Candelabra Base 15 Watt tubular bulbs for Himalayan Salt Lamps (Package of 6 bulbs) Heating the Himalayan with these bulbs makes it releases negative ions into the air, creating an effect similar to an ionizer, purifying the surrounding air Fits E12 Socket (candelabra base) Nickle plated base for positive contact and corrosion resistance Great for use with Himalayan salt lamps and baskets