LED Light Bar is trend, everyone knows that. However, most of LED Light Bars are dual row led light bar. Do you know why? Except 27W and 48W, the other work lights are dual rows. Most of the work lights Prefer such design. The main reason can be divided to Parts. One is the shape, the other one is function.12v LED Pathway Lighting And Spread Lights

From the function, a row of led light bar expanded the brightness is lower than two rows in the lengthwise position. If it is three rows of the design, the brightness in the middle row of lights seems like a little Waste for the high price. From the Shape, the length of a row of work lights may be a little long. Now, the normal light is a lamp beads 3W. Like the high wattage 300W and 288W, if there are a row of lamp beads design, the lamp will be so long that no car can use the led light.Top Emitting LED Strip Lights LED Strip Lights Single

The Round work lights in the all of work light is still relatively small. It mainly present in 27W led work light. This round design because the design can not be designed to double rows as i think. The round light seems like the square work light, more cute. The round design is pretty and saves space.

This circular design will let the lamp beads more concentrated. Light beads are too concentrated to make the low expansion of the scope of light. So, even if the round light is pretty and save more space, but it can not be popular in the more work light.LED light bars