The OTTLITE 18W Replacement Tube Bulb is designed to provide bright, natural daylight illumination for task and reading applications. With a 3000K color temperature and a 1,250-lumen output, it reduces eyestrain and provides clear, true color rendering. This 18W Type B bulb is compatible with OttLite lamps that require a 2G11 4-pin base, and it boasts an impressive 10,000-hour lifespan. Ensure compatibility with your OttLite lamp before installation for optimal performance.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.