In addition to the explosion -proof level, LED explosion lights also have an anticorrosive grade. Explosion -proof levels can be roughly divided into IIB levels and IIC levels. At present, most of the LED explosion -proof lights are IIC. The anticorrosive grade is divided into two levels within the household, and the outdoor level is three levels.

1. Overseas

Outdoor defense middle corrosion type: F1

Outdoor anti -strong corrosion type: F2

2. Outdoor

Outdoor prevention light corrosion type: W

Outdoor defense medium corrosion type: WF1

Outdoor anti -strong corrosion type: WF2