Battery powered LEDs operated at a small fraction of their rated capacity to provide a level of illumination useful as a marker for darkness adjusted vision. The rotor blade protector includes a cover configured to encircle the length of the rotor blade and a guide form for installing and removing the cover. The device also includes first connecting means operably associated with the body for connecting a first end of the cable to the device. Similarly, the funds located in the account may be accessed using a variety of financial mechanisms, including a debit card, check, and the like. The guide can then be selectively rigidized to assume that curve or path.