Feature: 1. [Photoelectric Control Function] This photoelectric control switch can achieve day and night lighting control according to the changes in light strength, automatically closes during the day and opens at night. 2. [Micro Electric Heating Structure] The light control switch adopts a micro electric heating structure design, which includes environmental temperature compensation structure, will not affected by changes in environmental temperature. 3. [IP33 Rating] This photoelectric light control switch with sensing probe features IP33 rating, can work normally in harsh environments such as rainy, windy, and snowy days. 4. [Wide Application] Can be used with LED, incandescent, halogen, and fluorescent lamps, suitable for controlling yard lights, street lights, lawn lights, pathway lighting, and doorway lights. 5. [3 Wire System] Adopting a three wire system, compatible with various loads such as resistive, inductive, and capacitive lamps. With delay function when environmental conditions change. Specification: Item Type: Photocell Light Sensitive Switch Sensor Material: ABS Rated Current: 10A Load Power: Incandescent Lamp ≤1000W; Energy Saving Lamp, Fluorescent Lamp, Exhaust Fan ≤400W Function: Automatically turned on at night and turned off at dawn Installation Method: 10mm hole opening. Package List: 2 x Photocell Light Sensitive Switch Sensor Note: Do not install the photosensitive probe in a place where the controlled light lights directly, nor in a place that is especially dark during daylight or directly illuminated by normally closed lights.