Fig 1. Jacklamps™ on cables, powered from either a laptop port or a Jacklamp Caddy™. daylight photo!
  • At the top fluorescing the security strip in a $20 bill, is a prototype USB, 465-550 mcd, UV-A (~395 nm) Jacklamp™ on a USB cable powered by a USB Jacklamp Caddy™.
  • At the right is a prototype Firewire™, 20-24 cd, white, Jacklamp™ on a Firewire™ cable powered by a Firewire™ Jacklamp Caddy™.
  • At lower center is a prototype Firewire™, 8-12 cd, white, Jacklamp™ on a Firewire™ cable powered by the a laptop Firewire™ port.
  • At lower left is a prototype USB, 5-7 cd, Red (~624 nm), Jacklamp™ on a USB cable powered by a laptop USB port. The daylight makes this red LED look dim but it is not at night. Usually 4 cd and up is very bright.
  • Note: All the prototypes are much larger than the finished products will be.