Replacement for 1003539 USHIO Halogen - PAR36 Shape Screw Terminal Base 20W 12V

Designed as a direct replacement for the 1003539 from USHIO, this halogen lamp matches the original specifications to ensure proper fit and performance. Rated at 20W, 12V, PAR36 form factor, it installs into any fixture that uses a screw terminal base. The 3,500-lumen output ensures strong illumination for demanding applications.

This lamp combines compact size, high output, and excellent color rendering in a package suited for track lighting, recessed cans, pendants, and wall sconces. It maintains stable lumen output and color temperature over its rated life, keeping spaces looking their best from installation to replacement. It handles the thermal demands of enclosed and recessed fixtures.

Key Features & Benefits

• Rated at 3,500 lumens for dependable brightness throughout the lamp's life.
• Screw terminal base provides reliable electrical contact and stable operation.
• Standard PAR36 form factor fits a wide range of compatible fixtures.
• 20W at 12V for compatibility with low-voltage fixtures and power supplies.

Product Specifications

• Wattage: 20W
• Voltage: 12V
• Base Type: SCREW TERMINALS
• Bulb Shape: PAR36
• Lumens: 3,500
• Beam Type: Narrow Spot
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Commercial and retail display lighting
• Architectural cove and accent installations
• Office and workspace general illumination
• Residential decorative and task lighting
• Landscape and low-voltage outdoor 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.