Key features

• •【PRECISE COMPATIBILITY FOR POPULAR MICROSCOPE MODELS】 Designed as a direct replacement for microscopes requiring 6V 30W halogen bulbs with G4 bi-pin base. Compatible with models including B400A, B400B, T400A, T400B, B490A, B490B, T490A, T490B, and many similar laboratory microscopes. Always verify your microscope's bulb specifications before ordering.
• •【BRIGHT, FLICKER-FREE ILLUMINATION FOR ACCURATE OBSERVATION】 These 30W halogen bulbs deliver consistent, stable light essential for detailed microscopy work. The flicker-free illumination ensures true color rendering and sharp image clarity, reducing eye strain during prolonged laboratory sessions, diagnostic work, or educational use.
• •【SPECIFICATIONS: 6V 30W WITH G4 2-PIN BASE】 Each bulb operates at 6 volts and 30 watts, featuring a standard G4 bi-pin (2-pin) base for secure connection. The compact design fits standard microscope sockets, providing reliable performance for medical, scientific, and educational applications including fiber illumination and surgical lighting.
• •【DURABLE CONSTRUCTION FOR EXTENDED SERVICE LIFE】 Crafted from high-quality clear glass with robust tungsten filaments, these bulbs resist vibration and thermal stress. Engineered for longevity, they maintain consistent brightness throughout their lifespan, reducing the need for frequent replacements in demanding laboratory environments.
• •【CONVENIENT 6-PACK VALUE – ALWAYS HAVE SPARES】 This bulk pack includes 6 individually packaged bulbs, ensuring you always have replacements on hand when needed. Perfect for laboratories, educational institutions, or research facilities with multiple microscopes. Save time and avoid workflow interruptions with this ready stock.