Replacement BULB for any of our Lava Lamps.
R39 30 Watt Reflector type bulb.
Approximate Measurements: 2 "L x 1.5"W (Top of Bulb)
Base Measures Approximately 5/8" x 9/16"
Specially designed to reflect and direct the light into the base of lava lamps in order to create enough heat to start the lava motion.