The GLT DIVA-PUNVC01 1/2 in-hole photocell is suitable for roadway light, advertising light boxes, signs and other equipment used in various places such as roads, outdoor lighting, building corridors, and park district lighting. Reliable function and high sensitivity. This product has a wide voltage range to meet the voltage requirements of each region. In addition, the preset 8-15 second delay prevents malfunctions caused by lightning, flashlights, car taillights, etc. at night. This product has passed UL certification and complies with UL773A standard for non-industrial light control switches.