Background suppression sensor RL28-8-H-2000-IR-Z/49/116 RL28-8-H-2000-IR-Z/49/116 Ultra bright LEDs to indicate power and switching status Minimal difference between black and white thanks to the infrared transmission LED Programmable time functions GAN, GAB, IAB, and GAN-IAB as a double function Not sensitive to ambient light, even with energy-saving lamps Waterproof, IP67 protection grade Protection class II