These are the LED Light Bars you are looking for, there quality level is top notch and their prices are inexpensive since they are an Off Brand .
These products feature stainless steel screws, Cree Grade A LED chips. Anti, Interference, Dupont painting to prevent premature fading, Military style breather, and a Deutsch water proof connector.
These items offer a 5 year warranty, but don't worry you will never need it.