Lind equipment lind equipment xp65led, the xp65led’s high intensity led array makes the light very cool to the touch and gives off a bright white light. it’s low operating temperature, narrow diameter, and lightweight design make it well suited for confined space applications. It is extensively used in the aviation industry, especially for fuel cell and wing tank inspections. approved for class i, division 1, group d and class 2, division 1, group g.