Replacement Halogen Light Bulb for Sylvania 41970 FL USA - 12V 20W BA15D

Replacement for AR70 halogen quartz tungsten light bulb with 12V 20W specifications. This part matches the Sylvania 41970 FL USA in voltage, wattage, base and shape for continued operation across multiple fixtures and systems. The BA15D double contact bayonet base installs directly into compatible sockets while the AR70 form maintains the required beam characteristics.

The replacement bulb is engineered to deliver consistent lighting performance in demanding environments where the original lamp was installed.

Installation requires only that the existing lamp be removed and the new unit inserted into the BA15D socket with a gentle twisting motion until the contacts seat firmly. No additional adapters or modifications are necessary because the AR70 envelope replicates the precise dimensional profile needed for correct optical alignment. The double contact bayonet design provides both mechanical security and reliable electrical connection even when the fixture experiences vibration during normal operation. Proper seating ensures maximum light output efficiency and prevents intermittent contact issues that could otherwise lead to premature failure or inconsistent illumination levels.

Key Features & Benefits

• Provides 12 volts and 20 watts of output matching listed electrical requirements
• Delivers 2000 hours of rated life under standard operating conditions
• Draws 1.667 amps as specified for the original equipment
• Uses BA15D double contact bayonet base for secure socket fit
• AR70 shape supports intended light distribution pattern

Product Specifications

• Volts: 12
• Watts: 20
• Base: BA15D DOUBLE CONTACT BAYONET 15MM DIAMETER
• Shape: AR70
• Life: 2000
• AMPS: 1.667

Replacement Compatibility

This part serves multi-application lighting setups that originally used the Sylvania 41970 FL USA halogen quartz tungsten bulb. It fits systems requiring 12V 20W AR70 lamps with BA15D bases across various fixtures and devices. Always confirm that the socket type voltage and wattage align with equipment documentation prior to installation to guarantee safe and effective function over the full rated lifespan. Additional guidance includes inspecting the socket for wear before inserting the new bulb to avoid poor contact and verifying that the fixture housing allows adequate ventilation around the AR70 envelope during use.

Discover the Perfect Replacement

Browse the full catalog of matching replacement bulbs and select the correct voltage, wattage and base combination for your equipment. Verify all specifications before ordering to ensure proper fit and function. Careful selection helps maintain optimal performance standards while minimizing the risk of incompatibility issues that might arise from mismatched electrical or dimensional characteristics in complex lighting arrays.

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.