Features: 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 lamps. Good 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. Specification: Type: Spotlight Size:65*39mm(L*W) Material: Aluminum,glass Color:as the picture Light color : warm white Voltage: 220-240V Power: 30W Base: E14 13.6mm Package Contents: 1*Spotlight The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.