Replacement for S4803 SATCO Halogen - PAR38 Shape Side Prong Base 150W 120V

This is a drop-in replacement for the S4803 by SATCO, built to meet the precise operating requirements of the original lamp. Operating at 150W and 120V, it seats securely in the medium side prong base socket.

This lamp produces a warm, full-spectrum light that makes spaces feel inviting and shows products, interiors, and architectural details at their best. It reaches full brightness the moment it is switched on, with no warm-up period, and dims smoothly across its full range. Its compact form factor fits a wide variety of commercial and residential fixture types.

Key Features & Benefits

• Fits standard medium side prong base sockets for straightforward replacement.
• Standard PAR38 form factor fits a wide range of compatible fixtures.
• Operates at 150W, 120V to match standard line-voltage circuits.

Product Specifications

• Wattage: 150W
• Voltage: 120V
• Base Type: MEDIUM SIDE PRONG /
• Bulb Shape: PAR38
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Hospitality and restaurant ambiance fixtures
• Retail showcase and merchandise lighting
• Industrial and warehouse general illumination
• Residential chandelier and pendant fixtures
• Gallery and museum accent spotlights

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.