Replacement Bulb for Philips F48T12/CW/HO/ALTO | 60W T12 HO | Cool White

Maintain high visibility in your industrial spaces with our replacement for Philips F48T12/CW/HO/ALTO Fluorescent Tube. This 60-watt High Output (HO) lamp measures 48 inches (4 feet) and is designed for fixtures using Recessed Double Contact (R17d) sockets, delivering intense illumination for warehouses and signs.

Emitting a bright Cool White (4100K) light, this tube provides the neutral, high-contrast lighting needed for safety and productivity. It is a direct replacement for standard F48T12/HO lamps, offering reliable starting even in colder environments.

Key Features & Benefits

• High Output (HO): Delivers significantly more lumens than standard F40T12 tubes, ideal for high ceilings and outdoor signage.
• Cool White Light: 4100K color temperature ensures clear visibility for tasks, reading, and security.
• Standard 4-Foot Fit: 48-inch length fits standard 4ft HO strip lights and sign cabinets.
• Recessed Double Contact: R17d base provides secure electrical contact for high-current HO ballasts.
• Cold Weather Capable: HO design typically allows for reliable ignition in unheated garages and outdoor signs.

Product Specifications

• Product Type: Replacement Fluorescent Tube
• Replaces OEM Part #: F48T12/CW/HO/ALTO (Philips)
• Wattage: 60 Watts
• Length: 48 Inches (4 Feet)
• Base Type: Recessed Double Contact (R17d)
• Shape: T12 High Output
• Color Temperature: 4100K (Cool White)
• Condition: Brand New

Common Applications

This HO tube is widely used in:

• Outdoor Illuminated Signs
• High-Bay Warehouse Lighting
• Freezer and Cold Storage
• Garage and Shop Fixtures
• Retail Storefronts

Power your high-output fixtures. Order your Replacement F48T12 HO Bulb 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.