Background suppression sensor RL28-8-H-400-RT-Z/110/116 RL28-8-H-400-RT-Z/110/116 Ultra bright LEDs for power on and switching state Excellent alignability due to the red transmitting LED Programmable timing function GAN, GAB, IAB and GAN-IAB as double function Not sensitive to ambient light, even with switched energy-saving lamps Waterproof, protection degree IP67 Protection class II