Baumer Electric FHDK10N1101 Diffuse sensor with background suppression – Yellow LED light indicator - Size 27 mm (L) x 10.4 mm (W) x 14 mm (D) – M8 flylead connector - [10 to 30 ] VDC – Rectangular - 30 mA – 3 pin – Plastic - Wavelength 660 ƞm - Beam diameter 4 mm - [ 35 - 45 ] mm