You want some great and qualified CCTV camera for your home, warehouse and also your office, you can refer to Weather Proof D&R IR Bullet (540TVL/IP-65). This is another variant from SVB-54IRC90L550D  Dual Voltage model. This is actually good CCTV for any kind of purposes. As nowadays the used of CCTV camera can really reduce the overnight labor cost and also simplify the method of security, this CCTV will really helpful.  

This CCTV is already equipped with 1/3” SONY SuperHAD CCD image sensor, NTSC and PAL signal system, over 540 TV lines for color and 600 TV lines for black and white resolution. As the name imply, this device also has great power for night vision, with 90 units IR LEDs, I am sure that this device can produce the best image resolution and catch any single objects in the area.  

Even this device is already equipped with 90 units of IR LED; I think the performance is still average. You can prove it by the night coverage area. For indoors, this device can cover up to 90 m and for outdoors can cover up to 70 m. but, for overall capabilities and performances, I think this CCTV camera will always help you to control and secure your area.