HD SDI CCTV CCTV lighting for HD SDI CCTV 14/03/2012 / 12/03/2012 by blogadmin CCTV lighting has never been as important as it is today. With the growth of HD SDI CCTV and mega pixel IP cameras it is a well know fact that these cameras perform much worse in low light conditions than traditional analogue cameras. In the past CCTV lighting has been traditionally done using either IR […] Read more » CCTV lighting HD SDI CCTV iluminar Raytec Sirius