Replacement Light Bulb for OSRAM SYLVANIA 20181 Marine Navigation - 11 Watts 900 Lumens 2G7 Base

Replacement for OSRAM SYLVANIA 20181 delivers the specified 11 watt output and 900 lumens in marine navigation fixtures requiring a T4 shape and 2G7 4-pin base. This bulb matches the original electrical and physical parameters for consistent operation in compatible marine setups.

Key Features & Benefits

• Operates at 11 watts with 900 lumens output
• T4 shape designed for marine navigation fixtures
• 2G7 4-pin base matches listed specification
• Direct electrical match for listed OEM part

Product Specifications

• Watts: 11
• Lumens: 900
• Shape: T4
• Base: 2G7 4-PIN BASE

Replacement Compatibility

Direct replacement for OSRAM SYLVANIA 20181 and fixtures using identical 11 watt T4 bulbs with 2G7 4-pin base in marine navigation lighting systems.

Discover the Perfect Replacement

Verify your fixture requires an 11 watt T4 bulb with 2G7 base and select this part to restore original lighting performance in marine navigation applications.

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.