H20EX Halogen Bulb - T4 Shape BA15D Base 20W 12V with Clear Finish

This 20W 12V T4 halogen lamp (ANSI code H20EX) is built for use in stage, display, or architectural lighting fixture applications. It seats securely in the BA15D double contact bayonet base for a reliable connection.

This lamp delivers instant-on convenience and smooth dimming capability for display fixtures, equipment, task lighting, and specialty applications. Its halogen gas fill supports a longer filament life and more stable light output compared to standard incandescent lamps. It maintains consistent brightness and color quality from installation through end of life.

Key Features & Benefits

• BA15D double contact bayonet base for secure installation in compatible fixtures.
• Clear Finish T4 envelope for optimal light distribution.
• Operates at 20W, 12V to match standard low-voltage circuits.

Product Specifications

• ANSI Code: H20EX
• Wattage: 20W
• Voltage: 12V
• Base Type: BA15D
• Bulb Shape: T4
• Finish: Clear Finish
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Stage runner and practical prop lamps
• Vitrine and display cabinet accent fixtures
• Architectural cove and accent installations
• Marine and specialty equipment lighting
• Photographic and darkroom equipment lamps

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.