How much does this cost to the nearest dollar?

Tonton 2Pack LED IR Illuminator Wide Angle 8-LEDs 90 Degree 100Ft IR Infrared Flood Light, Compatible for CCTV Security Cameras,IP Camera,Bullet Camera,Dome Camera(Black)
Automatically On and Off - Photocell sensor was built in, the IR illuminator automatically switch on at dusk and switch off at dawn, it’s energy saving style. Wave length 850nm Infrared light, improves compatible camera image quality in low-light situations and in complete darkness, they will works well with most of IP cameras and analog cameras Premimum Structure and Materials - Use EPISTAR 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. The waterproof

Price is $52.00
Price: $51.99