Replacement Bulb for SYLVANIA F72T12/D/HO | 85W T12 HO | 6300K Daylight

Maximize visibility for your outdoor signs and high-bay fixtures with our replacement for SYLVANIA F72T12/D/HO Fluorescent Tube. This 85-watt High Output (HO) lamp measures 6 feet (72 inches) in length and delivers intense 6300K Daylight illumination.

Engineered with Recessed Double Contact (R17d) bases, this tube is designed for high-output ballasts that drive the lamp harder for greater brightness (5600 lumens). The daylight color temperature ensures signs are vibrant and readable even from a distance.

Key Features & Benefits

• High Output Intensity: 85 watts produces 5600 lumens, ideal for high ceilings and enclosed sign cabinets.
• Daylight 6300K: Simulates natural sunlight for superior color rendering and contrast.
• Recessed Double Contact: R17d base ensures secure electrical connection in HO sockets.
• Cold Weather Start: HO design is typically capable of starting in lower temperatures than standard tubes.
• 6-Foot Length: Standard size for 6ft sign boxes and industrial fixtures.

Product Specifications

• Replacement for: SYLVANIA
• MPN: F72T12/D/HO
• Product Type: SAD | FULL SPECTRUM BULBS
• Wattage: 85 Watts
• Base Type: R17D RECESSED DOUBLE CONTACT
• Shape: T12 High Output
• Color Temperature: 6300K
• Lumens: 5600

Common Applications

This HO tube is essential for:

• Outdoor Illuminated Signs
• High-Bay Industrial Lighting
• Freezer Cases
• Auto Body Shops

Make your sign shine. Order your Replacement 6-Foot HO Tube today!

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.