... , 3-Way or More Applications, 180-Degree Field of View, White The SK902 can be used for automatic switching of ... may be desired during slide or film presentations. The unit replaces a single-pole wall switch and fits in the ... of time chosen as the OFF delay interval, the unit will switch the lights OFF.Push-button Manual Override Control ... , 3-Way or More Applications, 180-Degree Field of View, White