Salt Tealight Holder Manufacturer in Delhi, Salt Tealight Holder Suppliers in Delhi, Salt Tealight Holder in Delhi. Himalayan Salt Crystal candleholders take candles to the next level, because they emit energizing negative ions when the crystal rock salt heats up. They are a wonderful accent for any room, as well as an outstanding and much appreciated gift for friends and loved ones. They work similar to the rock salt lamps only difference being that they are lit by a candle. They are considered especially beneficial to help cleanse and neutralize the room atmosphere from the effect of computers, microwaves ovens, t.v. sets and other electronic devices.