The popular iTP A3 EOS light has been upgraded with the latest technology. This 2014 Ultimate Version uses a CREE XP-G2 LED, which offers a super bright - 100 lumen max output.
Tighten head to turn on,turn head counter clockwise (loosen) to turn off light. To switch modes while light is on,turn light off and on within two seconds. Light will enter default low mode after two seconds of being off.