Replacement bulb: R39 reflector shape and E17 screw base replacement bulbs for lava lamp, glitter lamps, cabinets,and more,Application: Works great for standard small lava lampsGood quality: High reliability, long life-span. R39 shape can dissipate heat evenly and get hot enough to allow the lava to flow.Safe use: stable performance, safe use, energy saving and environmental protection.Voltage: 220-240VPower: 30WBase: E14 13.6mmMaterial:aluminumcolour: parentPackage Contents:3 x light bulb/1 x light bulb/5 x light bulbOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.