However, they tend to be smaller than traditional light sources, necessitating the use of diffusers to spread light over a larger area. Conventional light diffusers have periodic surface profiles ...

Researchers developed a nanostructured light diffuser that provides balanced lighting by diffracting blue and red light, and can be cleaned by simple rinsing with water. The diffuser consists of ...

The item getting high praise is B&M's £20 NAEO Light Up Glass Aroma Diffuser. The 'stylish' diffuser has been so popular some shoppers are struggling to find it in their local B&M. READ MORE ...