Some people always feel that the higher the waterproof level of the lamp, the more durable it is?

The waterproof grade IP68 design is just in the water, and the water can have a cooling effect. If the IP68 lamp is not placed in the water, the heat inside cannot be dissipated due to its tight sealing.

Long-term overheating of the light bar, leading to premature light decay of the lamp beads, reducing the life of the lamp