Ray Box / Raybox – Spare Bulb Holder with Flex [0564]

The Ray Box Spare Bulb Holder with Flex is a replacement component designed for use with standard school ray boxes used in optics experiments. Suitable for KS3 and above, this spare part helps maintain reliable operation of ray boxes used to demonstrate the behaviour of light.

This bulb holder is designed to fit ray boxes featuring an all‑metal, ventilated lamp housing with an open front and extended, externally finned sides for effective heat dissipation. The internal design includes vertical grooves to accommodate slit plates and a cylindrical lens, supporting a wide range of optical experiments.

Supplied complete with a 12V lamp and 1 metre of twin flex terminated with two 4mm plugs, this spare bulb holder is ready for quick installation. It is compatible with ray boxes supplied with single and triple slit plates, ensuring continued use of core optics equipment without replacing the entire unit.

Key Features

• Spare bulb holder assembly for school ray boxes
• Suitable for KS3, GCSE, and A‑Level physics
• Compatible with all‑metal, ventilated ray box lamp housings
• Supplied with 12V lamp
• 1 metre twin flex with two 4mm plugs
• Supports use with single and triple slit plates
• Easy replacement to extend equipment lifespan
• Ideal for school laboratory maintenance

Ideal for School Physics Lessons

This spare bulb holder is ideal for maintaining ray boxes used in KS3, GCSE, and A‑Level physics lessons, ensuring uninterrupted teaching of optics and light behaviour. By replacing individual components, schools can keep practical equipment safe, reliable, and cost‑effective.

• Supporting experiments on reflection and refraction
• Demonstrating ray diagrams and light paths
• Investigating single and multiple slit diffraction
• Maintaining reliable equipment for classroom demonstrations
• Helping technicians extend the life of optics apparatus

Practical, robust, and easy to fit, the Ray Box Spare Bulb Holder with Flex is an essential replacement part for keeping optics equipment fully operational in school science departments.