E17 base, height 2.49in, please be sure to check if your light supports it.
Feature:
1. Using high-temperature melting point materials, high reliability and long life.
2. Suitable for lava lamps, flash lamps and other decorative lighting accessories.
3.r39 30w bulb lava lamp, which can heat the "lava" enough to produce the visual effect of lava flow, adding a warm atmosphere.
4. The packaging is sturdy to avoid damage during transportation.
Steady Heat for Even Wax Flow: 30W R39 reflector bulb delivers consistent heat to melt wax evenly, helping your lava lamp reach operating temperature quickly for smooth, continuous motion
Standard E17 R39 Replacement Fit: Built with E17 intermediate base and R39 shape with 57mm (2.26in) height, a direct fit for most lava and glitter lamp models; no adapters needed, confirm your bulb size and base before purchase
2700K Warm White Dimmable Glow: Emits soft warm white light for a cozy retro vibe, ideal for bedrooms, dorms and casual spaces; adjustable brightness and heat output to suit room temperatur
Heat-Resistant Durable Filament: Made with high-temperature resistant filament for extended service life, reducing how often you need to replace your lava lamp bulbs
2-Pack with Protective Packaging: Includes 2 SWJLR replacement bulbs, each individually wrapped in shock-absorbent materials to lower the risk of damage during transit
