198pcs IR LED , Supports 12V DC input voltage * Ideal for outdoor as well as Indoor applications, IP65 case, Point same direction match camera easily * 5A 12VDC Power Adaptor included, light beam angle 45-60 degree,wave length 940nm * Low operating costs, auto-switch to ON when available light is under 10Lux by CDS * Special 940nm invisible Infrared Wave Length