Material: Use LED light source, heavy duty aluminum housing and thick heat sink, reinforced glass window, stainless steel screws, It’s good for both indoor and outdoor use. | Wide angle: infrared flood light outdoor is real wide angle IR flood, no light spot, better light up your camera’s viewing range, and provide you good night vision image, best match your wide angle security cameras. | Waterproof and Durable: Our 48 LED IR Illuminator Lights with durable and practical metal shell provide IP65 waterproof and dustproof protection. | Intelligent Automatic: Automatic CDS power control auto-powers unit. The light will automatically turn on when the environmental illumination is less than 10lux, or it will turn off. | Application: electronic police snapshot system, highway snapshot fill light, toll station, security gate system, parking lot, road monitoring, traffic junctions, license plate recognition system, etc.