This upgraded light bar has made significant improvements in both material and texture, abandoning fragile plastic and replacing it with a full body aluminum alloy The entire light bar is made of aluminum alloy, which is lighter and thinner than ordinary plastic light bar, and can reduce wind resistance. The entire body of aluminum alloy also makes the light bar more durable and sturdy. Each section of the light unit is independently detachable, you can replace them according to your preferences, without the need to replace the entire light bar, which is more convenient and cost-effective. Just unplug the old socket wires and plug in the new socket wires. The overall aluminum alloy without plastic achieves a high-level waterproof , which is better than the waterproof effect of ordinary lamps containing plastic strips. Sincerely recommend that you try this upgraded light bar.As shown in the picture, you can see that this upgraded light bar has made significant improvements in material and texture, abandoning fragile plastic and replacing it with full body aluminum alloy, which is more advanced, beautiful, and durable. Functionally, it has also achieved a lighter and more waterproof design. The individual replacement of the lantern festival saves you more money and also achieves a DIY effect. Sincerely recommend that you try this upgraded light bar again.