Keep your bubble lights sparkling with these replacement bubble bulbs. When the lights start to bubble, the silver glitter inside of the bubbler moves around and glistens with the light. The bulb shines in the base lighting up the bubbling support! Bubble bulbs can be mixed and matched with your desired colors. Allow time for liquid to heat before bubbles appear. Details Clear 4.5'' x 2'' each bulb 3 replacement bulbs, brass base Continuous bubbling when lit Cooler burning low energy lamps 120 volts, 60 hertz, 0.0416 amps, 5 watts Fit into any standard candelabra C7 socket Plastic, glass, wire, water, glitter UL listed for indoor use only