Features:
1.The 40W bulbs is replace for standard size lava lamp,glitter lamps
2.The 40w bulb is an S11 with an E17 Intermediate base
3.We sell 25 watt and 40 watt bulbs,be sure to check whether a 25-watt or a 40-watt bulb is needed by your lamp
4. Long-lasting Bulbs
5.These lamp will get hot enough to allow the lava to flow
6.Comes with safely wrapped to avoid damage
7.Some replacement bulbs for lava lamp bulbs is E27 Base,our bulbs base is E17,which are smaller than E27 Base,please confirm if our bulb size is suitable for your lamp