Merriway® BH00558 (5 Pcs) SES E14 R39 Reflector Lamp, Suitable for Lava Lamps, 25 W Pack of 5 Pieces

Traditional incandescent reflector style lamp Approximate 1000 hour lifespan Clear with an internal silvered reflector Check this is correct size for your light fitting as there are different width of glass Code of R39 equals R for reflector and 39 mm, Manufacturer: Merriway