Replacement for 78881103 PENTAIR Halogen - T3 Shape R7S Base 250W 120V with Clear Finish

Designed as a direct replacement for the 78881103 from PENTAIR, this halogen lamp matches the original specifications to ensure proper fit and performance. Rated at 250W, 120V, T3 form factor, it installs into any fixture that uses a R7S recessed single contact base. The 4,500-lumen output ensures strong illumination for demanding applications.

This lamp combines bright output, excellent color rendering, and a compact form factor suited to a wide range of fixture types. Its tungsten-halogen design maintains a clean envelope throughout its rated life, preserving lumen output and color temperature over time. It reaches full brightness instantly and dims smoothly for versatile use across compatible applications.

Key Features & Benefits

• 4,500 lumens of rated output for strong, consistent illumination.
• Fits standard R7S recessed single contact base sockets for straightforward replacement.
• T3 form factor with clear finish for controlled light output.
• 250W at 120V for compatibility with line-voltage fixtures and power supplies.

Product Specifications

• Wattage: 250W
• Voltage: 120V
• Base Type: R7S
• Bulb Shape: T3
• Finish: Clear Finish
• Lumens: 4,500
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Loading dock and warehouse area illumination
• Jobsite and temporary construction lighting
• Commercial parking lot and perimeter floods
• Residential security and garage work lights
• Portable and clamp-on halogen fixtures

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.