I called black Diamond for better lighting in my beauty salon and I was totally satisfied when Tony got done ..I also needed how water tank ASAP and Tony made sure I got it as soon as I called because he realize how important it was for me to have warm water in the salon my business was not interrupted at all I was so thankful I didn't have to go back-and-forth gave me time was there and did it I want to thank Tony for doing such a great job and Blackdiamond