Reddit reviews R39 E17 Lava Lamp Replacement Bulb 25 Watt Reflector Type (2 Pack)
We found 2 Reddit comments about R39 E17 Lava Lamp Replacement Bulb 25 Watt Reflector Type (2 Pack). Here are the top ones, ranked by their Reddit score.
Replacement Bulbs for Lava Lamps.R39 Watt Reflector type bulbs.Approximate Measurements: 2.25"L x 1.5"W(Top of Bulb).Base Measures Approximately 1/2".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.
It's not just a reflector bulb. It's likely 25 watts infrared, to produce enough heat for the lava effect.
That's a reflector lamp. They come in various wattage's and you don't want to go bigger than it was designed for. Does the light bulb or lamp have any wattage markings? It's most likely this type......but a guess?