Replacement Light Bulb for TOPCON 19010 - 6V 10W T2.5 G4 Base

Replacement for the TOPCON 19010 tubular lamp that delivers precise 6V 10W performance in a compact T2.5 envelope with G4 base. This miniature bulb draws 1.670 amps and provides a rated life of 100 hours, making it an essential component for maintaining accurate indicator and signal functions across specialized equipment. Engineered to match original electrical and physical requirements, the lamp ensures consistent light output without introducing voltage fluctuations or compatibility issues in sensitive instrumentation circuits. Users appreciate the straightforward drop-in design that eliminates the need for adapters or rewiring during routine maintenance tasks.

Key Features & Benefits

• Delivers 6 volts and 10 watts of output matching the original equipment electrical requirements
• T2.5 shape with G4 base ensures direct fit into sockets designed for this configuration
• Rated for 100 hours of operation under specified voltage and current conditions
• Supports multi-application use across Topcon devices requiring this exact electrical and physical profile
• Constructed with durable filament and glass envelope for vibration resistance in demanding environments

Product Specifications

• Volts: 6
• Watts: 10
• Base: G4 / GZX4 2-PIN 4MM CENTER/CENTER
• Shape: T2.5
• Life: 100
• AMPS: 1.670
• Replaces OEM: TOPCON 19010

Replacement Compatibility

Compatible with Topcon equipment models that specify a 6V 10W T2.5 G4 base bulb for indicator and miniature lamp functions across automotive and instrumentation systems. Users benefit from straightforward installation that restores full operational capability without requiring modifications to existing fixtures or wiring harnesses. The bulb maintains stable performance in both continuous and intermittent duty cycles commonly encountered in professional diagnostic and measurement tools. Additional applications include laboratory analyzers, surveying instruments, and industrial control panels where compact reliable illumination is critical for operator feedback and status indication. Proper thermal management within the fixture helps maximize the expected service interval while preventing premature filament failure from excessive vibration or voltage spikes.

Discover the Perfect Replacement

Browse the full selection of matching bulbs to locate the precise electrical and base configuration needed for continued equipment operation. Proper selection of this OEM-equivalent lamp prevents downtime and preserves the accuracy of visual indicators relied upon during critical procedures. Its compact tubular design fits confined spaces while delivering reliable illumination that meets or exceeds the performance of the factory-installed component. Technicians often stock spares to address urgent field repairs and minimize service interruptions in high-use environments such as medical clinics and construction sites.

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.