Colour Filter Set for LED Ray Box Flooring Either fixed safety sides or

Either fixed safety sides or lift/lower stands are an option and roller stands are included with all models

Keeps working surfaces clean

Perfect to add a little sparkle and shine to your displays

Double sided drywipe whiteboard that is height adjustable by 210mm

Colour Filter Set for LED Ray Box Flooring Either fixed safety sides orColour Filter Set for Lascells LED Ray Box Voltage protected . Super bright . Low temperature A classic ray box for ray tracing in optics experiments. The light source is a high intensity white LED which runs at low temperature. Ships with removable slit plate and lens to provide one or three parallel rays. The unit will operate at constant intensity from either a DC lab supply or plug top power adaptor in the range of 9 to 30V. A set of six primary