EISCO LED Ray Box, Battery Operated – Includes Slit Plates and Concave Lens – Seven Grooves for Lenses and Accessories

Battery Operated LED Light Ray Box with 7 Grooves Ideal for classroom demonstrations in physics, optics, reflection, refraction and more Includes two slit plates and one lens Rugged ABS Injection molded enclosure Runs substantially cooler than traditional incandescent lamps This ray box in an ABS injection molded enclosure, and delivers bright light but runs much cooler than conventional incandescent lamp models. It uses the latest, cool ultra bright LED technology giving superior white light. Supplied complete with lens, two slit plates and its own battery power source. (Batteries Not Included)Box measures 6.25″ long, 3.5″ wide and 3.25″ tall.

Features

• Battery Operated LED Light Ray Box with 7 Grooves
• Ideal for classroom demonstrations in physics, optics, reflection, refraction and more
• Includes two slit plates, two blank plates, and one concave lens
• Rugged ABS Injection molded enclosure
• Runs substantially cooler than traditional incandescent lamps