Valterra Optilite Replacement 18″ Fluorescent Bulbs are rated at 4100 Kelvin for a long-lasting, natural white light output. Designed with a bi-pin T-8 base for use with a ballast in a standard fluorescent fixture.
• Bi-pin T-8 base construction
• 4100 Kelvin for a natural white light output
• Up to 2500 hours of use
• Must be used with a ballast in a standard fluorescent fixture
• 12V / Operates at 15 watts per bulb
• Bulbs are not dimmable
• 2-pack
Before You Order
Verify part number DG91022 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify DG91022 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.



