But city officials say the Times Square style ads are not only an eyesore but they ... Waterfront Alliance president Roland Lewis says the bright LED lights can also be a maritime hazard.

Perhaps the most obvious is to simply use a window -- most likely an old window sash -- as the frame for your LED window.

The system provides an LED sign that is visible both day and night. Fleets can use the product to highlight their own brand or to sell the space as advertising, creating a revenue opportunity ...