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

Brighten your workspace or sign with the invigorating light of our replacement for SLI SYLVANIA LIGHTING F72T12/D/HO Tube. This 6-foot (72-inch) High Output (HO) lamp delivers intense 6300K Daylight illumination, simulating natural outdoor light to improve visibility and mood.

Featuring Recessed Double Contact (R17d) bases, this 85-watt tube is designed for high-output ballasts found in industrial fixtures and outdoor signs. The daylight spectrum is often used for light therapy applications and areas where color accuracy and high contrast are essential.

Key Features & Benefits

• Daylight 6300K: Crisp, blue-white light mimics noon sunlight, perfect for high-visibility tasks and combating seasonal blues.
• High Output Intensity: 85 watts produces a powerful 5600 lumens, ensuring large areas are well-lit.
• Standard 6-Foot Fit: 72-inch length fits standard 6ft HO strip lights and sign cabinets.
• Cold Weather Start: HO design is robust enough for outdoor signage and unheated warehouses.
• Full Spectrum Quality: High color rendering makes signs pop and detailed work easier to see.

Product Specifications

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

Common Applications

This HO daylight tube is commonly used in:

• Outdoor Illuminated Signs
• High-Bay Warehouse Lighting
• Artist Studios and Print Shops
• Light Therapy Installations
• Auto Body Shops

Get bright, natural light. Order your Replacement HO Daylight 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.