Replacement for 100-WATT 12-VOLT 78-80MM AMERICAN POOL SUPPLY Halogen - T3 Shape R7S Base 100W 12V

Designed as a direct replacement for the 100-WATT 12-VOLT 78-80MM from AMERICAN POOL SUPPLY, this halogen lamp matches the original specifications to ensure proper fit and performance. Rated at 100W, 12V, T3 form factor, it installs into any fixture that uses a R7S recessed single contact base.

This lamp delivers bright, underwater-safe illumination for swimming pools, spas, fountains, and water features. It provides the lumen output and beam characteristics that pool and landscape lighting fixtures are designed around. It handles the thermal demands of underwater and enclosed wet-location housings for reliable, long-lasting operation.

Key Features & Benefits

• R7S recessed single contact base provides reliable electrical contact and stable operation.
• Clear Finish T3 envelope for optimal light distribution.
• Operates at 100W, 12V to match standard low-voltage circuits.

Product Specifications

• Wattage: 100W
• Voltage: 12V
• Base Type: R7S
• Bulb Shape: T3
• Finish: Clear Finish
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• In-ground swimming pool lighting
• Spa and hot tub underwater fixtures
• Fountain and water feature illumination
• Landscape and pathway accent lighting
• Pond and decorative water display lighting

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.