- Features a high powered IR ?InfraRed emitter- DC power input: 8.4V- Rated current draw: 950mA<br />- Note that the output is around 3W while the manufacturer's rate power consumption is 8W (8.4V x 0.950A)<br />- Diameter: 26.5mm- Height including removable support spring: 39mm-?Special Mirror-smooth aluminum reflector- Fits into WF-502B and similarly shaped flashlights                                                                                                                                Dimensions: 1.04 in x 1.04 in x 1.54 in<br />Weight: 0.99 oz