Refined and OttLite 18W Compact Fluorescent Replacement Bulb - Bright Natural Daylight for Bedroom & Living Room

ADVANCED LIGHTING: Our Type B bulbs faithfully reproduce colors and produce clearer details, while reducing glare and eye strain. This bulb will provide you with low heat and low glare illumination for years.

The OttLite 508 Illumination 18-watt replacement tube delivers the right balance of brightness and contrast, allowing you to see true colors and fine details with ease and comfort, so you can enjoy your activities even more. This unique low-heat, low-glare illumination helps minimize eyestrain.

SPECIFIC OttLite LAMPS ONLY: The OttLite 18-Watt Replacement Bulb Type B is designed to fit only in specific 18W OttLite lamps. Please ensure this is the exact bulb needed for your particular lamp. Includes 1 bulb.

CONFIRM THIS IS THE RIGHT BULB: Check if your current bulb is marked with model number T18330, PL18-B-FFP, T24J3S-CA, 7T18CH-CE, T18330, T186C0, 7T18CH-SE, 7T18CH-UK, T40112, or OTL18TCB at the base. This bulb is approximately 9 inches long. Measure your existing shade or bulb to ensure it's the correct length. OttLite lamp models that use this tube include 836002, U83WG2, U15WG2, A13WG2, W9437T-SHPR, P2337T, P6337T, Z23002, T81G5T, and V23WGT.

DESIGNED FOR NATURAL DAYLIGHT INDOORS: This low-heat, low-glare light accurately represents colors, allowing you to clearly and comfortably see fine print, book details, and the details of your crafts. OttLite bulbs are specially designed to bring the benefits of natural daylight indoors, helping reduce eyestrain so you can do what you love for longer.

ENERGY EFFICIENT: An 18-watt OttLite bulb produces the equivalent output of a 75-watt incandescent bulb. This light bulb is rated to last up to 10,000 hours.

A HEALTHIER WAY TO SEE: Since its founding in 1989 by photobiologist and natural light research pioneer Dr. Ott, OttLite has focused on developing healthy, natural lighting that helps people see everything more clearly. Today, we continue to build on Dr. Ott's work by pioneering advancements in health-focused lighting technology.

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