The Zexum Photocell Head is a High Quality Dusk to Dawn sensor ideal for powering your lights for convenience or security when outside light levels drop. The Photocell head is a replacement head for other NEMA photocell kits. This Photocell head operates up to 2000 Watt Tungsten Halogen or 2 x 400W SON and is rated at IP65, Main Features: IP65 NEMA Photocell Head Operates up to 2000 Watt Tungsten Halogen or 2 x 400W SON Ideal For Security Lighting or Convenience Purposes Technical Specification: Recommended product location: Indoor or Outdoor Operating Type: Electronic Photodiode Input: 230V AC Rated Switching Capacity: 10A Maximum Lamp Wattage (W): 2000 Watt Tungsten Halogen or 2 x 400W SON Operating Light Levels: ON-less than 20LUX OFF – More Than 80Lux Class: Class ll. Must not be Earthed IP: IP65 ​ 1 Year Guarantee Included