198pcs ?8-14? IR LED , Supports 12V DC input voltage Ideal for outdoor as well as Indoor applications, IP66 case, 360 degree tilt Infrared range up to 300-400 feet (100-130 meters), light beam angle 45-60 degree,wave length 850nm Low operating costs, auto-switch to ON when available light is under 10Lux by CDS New Version has Photo Sensor ON and OFF Switch 3A 12VDC Power Adaptor included 2-prong power adapter