Powered by high-quality constant-current power LED drivers which are rated for 50 to 60Hz at 120-277V input, produce less than 20% THD, and have a power factor of .90 to 1.00 By downloading any ...
He built a giant LED wall and he did a damn fine job of it, too. Introducing BoneBlocker. BoneBlocker is an 8 x 14 wall of glass blocks that lives at a bar called The Boneyard. Each block was ...