The LED white light source can be used in most experiments in place of a ray box and offers many advantages. Improved design with integral slit plate holder. Spectra produced using prisms or diffraction gratings are bright and clear, from red through to violet.
- Excellent alternative to traditional rayboxes
- Gives a better white light than conventional lamps
- Powered by a 5V plug top adopter
- Long life, low power LED (1 watt 10,000 hours) instead of a 24/36W bulb
- Runs cooler than traditional ray optics boxes
- Voltage can not be ‘accidentally’ increased and blow the bulb
- 5V power supply included
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