Though, the parts required to produce a Cheap light bar are many but the cost of these parts are very low and easy-to-use. You can modify your own light bar according to your requirement.

Power Supply: Any source of power can be used though it is preferable that you run LEDs on DC.

Few of the other parts required to form a Cheap light bar include, a power drill which can also be borrowed, wire clippers or small scissor used to cut the legs of LEDs, awl or anything sharp having a fine point and last but not the least a knife or a wire stripper to strip out plastic insulation from the wire.

Needle-nose Pliers: This equipment is required to bend LED legs.3 volt power LED Bulbs supply. All you need is solder LEDs and strip wires and should know how to operate a power drill to produce Cheap light bars, adding a warm glow to your home. It has the capacity to change a 12 volt power supply into a 3.

Electrical Tape: Electric tape is required to hold all the pieces together and protect wires coming from the bar.

Wet Rag : You can use any kind of sponge or cloth, all you need to do is soak it in the water and then clean the leftover solder off the soldering iron.

Gauge Speaker Wire: These wires are also not very expensive and are used to connect the LEDs with the power supply. Once you have gathered all the required parts, it will hardly take 3 to 4 hours to put together all the parts to bring it in the form of a light bar.
What makes these light bars cheap? Parts used to produce these lights and its manufacturing process.

Rubber Insulated Clamps: These less expensive rubber insulated clamps are used to fix your Cheap light bar to a surface.

LEDs: In LEDs you can select any color of your choice and adjust the brightness according to LED Candle Lights your requirements.

Resistors: It helps keeps the LED consume additional electricity. Parts required to produce these Cheap lights are reasonably low-priced and its manufacturing process is very easy.

Hot Glue Gun: More than one glue sticks might be needed because its not that easy to hold all the parts in place. Making a Cheap light bar is not at all a difficult task, all it requires is a little of your time and hard work. Therefore, don’t be shocked by knowing the amount of parts needed.

Some of the parts required are mentioned as follows:
Light bar Metal Wire Cover: This low cost light bar metal wire cover is readily available in the market and can help you in developing a Cheap light bar. You can find most if these parts at your home.

Soldering Iron: Soldering iron, one of the Cheap light bar part that everyone should have.