About this item MULTI-PURPOSE: 30 watt R39 reflector type bulbs, replacement bulbs for lava lamps.These incandescent bulbs can be used in many applications, mainly for lava lamp replacement bulbs and other decorative lighting accessories. ADVANTAGE: Designed to reflect and direct light into the base of the lava lamps to create enough heat to start lava work, the reflection and flat top make the lava lamp brighter and more lively. MORE CONVENIENT: The reflector bulb is flat on the top to allow heat distribution differently than a round bulb, it can dissipate heat evenly and get hot enough to allow lava to flow. lifetime. RECOMMEND: single bulb about 39 x 65 mm / 1.54 X 2.56 in. lava lamps and other lava lamps using 30W light sources AFTER-SALES SERVICE: 100% Satisfaction Guarantee. Any problem (broken or burnt out bulbs), please feel free to contact us and we are always at your service. Product parameters:Light source type: R39Voltage: 220-240VPower: 30WLumen L: 150lmSpecification: R39 reflector bulbColor temperature: warm white 2700KProduct body material: glassProduct size: about 39 x 65mm / 1.54 X 2.56 inAdjustable brightness: noFeature: beautiful appearance, soft light color, long service lifeUsage: indoor and outdoor decorative lightingModel of light holder: E14Packing accessories:Bulb*1