Pack of 6 Bulbs 25 Watt T6 Tubular 25T6 Light Bulb for Himalayan Salt Lamps, Fits E12 Socket, Candelabra Base Great for use with Himalayan salt lamps and baskets 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 Steady burning clear bulbs measure only 3 Nickle plated base for positive contact and corrosion resistance. can be used with exit sign or other applications