When considering an upgrade to LED lighting, the main disadvantage is the initial cost of the fittings. However, when it comes to industrial lighting, the LED offerings in the market sit within the same price bracket as metal halide or mercury vapour fittings, so there is no real difference in price. The only real disadvantage is the initial cost of the change. After that, you will instantly begin to save money.
When everything is said and done, you will most likely benefit from a change to LED lighting. There are many more advantages than disadvantages to the upgrade of LED strip lighting. Although you may pay a bit up front in order to install your new lights, you will make that money back in a very short time.