https://www.educationsupplies.co.uk/curriculum-resources/science/electricity/led-add-on-module-1147568LED Modulehttps://www.educationsupplies.co.uk/media/catalog/product/032022.jpg7.6900GBPInStock/Curriculum Resources/Science/ElectricityThe White LED Module produces a white light and can be used as a visual indicator or torch circuit. It is polarity sensitive and must be connected the correct way around in the circuit to operate. This module has an internal resistor for protection and requires a minimum of two battery modules to operate. The White LED Module produces a white light and can be used as a visual indicator or torch circuit. It is polarity sensitive and must be connected the correct way around in the circuit to operate. This module has an internal resistor for protection and requires a minimum of two battery modules to operate.7.6900