2 Pack Photoelectric Switch, Photoelectric Sensor Switch Outdoor Ip65 Dusk To Da Our 120-277V photoelectric switch sensor has obtained UL certification to quality and your safety. Heavy-duty body and IP65 water resistance the sensor from weather elements such as rain and dust.Photocells in outdoor lighting control sense sunlight and automatically turn on at dusk/auto off at dawn. Manual operations are no required, saving you energy and money.Insert the thread of the switch into the knockout hole and fix it with a rubber washer and a alloy lock nut. The swivel can be positioned in precise locations, making it easy to focus the light where you need it.Automatic Photocell Sensor :The lights are automatically turned on at dusk and turned off at dawn, without manual operation, saving you energy and convenience.Specifications and Wide Application:Ideal for controlling outdoor area lights, tail lights, porch lights, garden lights, lights, entry lights, driveway and walkway lighting.Material: rubbercolour: blackPackage Contents:2 x switch sensorOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.