UV Multicolour Beads Pack

These 8mm dia. plastic beads are normally white but turn different colours when exposed to UV radiation. Transition time is seconds in sunlight and minutes in dull daylight. Use to investigate UV content in light sources etc. and to carry out investigations into the effectiveness of sun-screen lotions and filters. The beads revert to white in about 10 minutes of darkness. Re-usable many times.

The product image is for illustrative purposes only. Please refer to the product description and technical specifications for accurate product information.