Check the listing for details. 2 X 25w Lava Lamp Light Bulb S Type E17 Base 25 Watt S11, 25S11, 25S11N, S11N25. Condition: New. Listed at 8.74 USD. Brand New - Unused Parts Top Quality, Generic Aftermarket Part - 30 Day Money Back Guarantee Includes (2) Bulbs as pictured Item Specifications: Replacement Bulb for Lava Lamps25 Watt / 120 VClear Bulb 25S11N High Intensity BulbsE17 Base Type OUR PLEDGE TO YOU: 30-Day Money Back Satisfaction Guarantee Fit and Function Guarantee Fast, Free Shipping! ~ Check our feedback and buy with confidence Unsure? Email us with your model number and we would be happy to confirm compatibility! - This part is a top quality, generic aftermarket replacement part. Fit and function are guaranteed for 30 days or your money back. - Any reference to brand or model numbers is intended for identification purposes only. - This product does not include any warranty from the manufacturer. Many replacement parts should be installed only by a professional. Be safe. If you are not qualified to install this item, you are more than welcome to return it.