SAME DAY SHIPPING ON 99% OF ORDERS 
When the lamp in your commercial, display, and specialty lighting fixture reaches end of life, this compatible replacement for the JC 12V 20W BA15S by HIKARI gets you back up and running. It matches the original at 20W, 12V, T4 form factor with a BA15S single contact bayonet base for a direct fit.
This lamp delivers bright, consistent output with the accurate color rendering that retail, hospitality, and residential settings depend on. Its tungsten-halogen design keeps the envelope clean throughout the lamp's rated life, preventing the gradual dimming seen in standard incandescent sources. It provides the instant-on performance and smooth dimming that modern lighting applications require.
Key Features & Benefits
- BA15S single contact bayonet base for secure installation in compatible fixtures.
- T4 form factor with clear finish for controlled light output.
- Rated 20W, 12V - sized for standard low-voltage electrical systems.
Product Specifications
- Wattage: 20W
- Voltage: 12V
- Base Type: BA15S
- Bulb Shape: T4
- Finish: Clear Finish
- 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
- Volts: 12
- Watts: 20
- Base: BA15S SINGLE CONTACT BAYONET 15MM DIAMETER
- Shape: T4
- Life: 2000
- MOL: 2.30
- Bulb Finish: CLEAR
- AMPS: 1.667
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.