lmportant Specification:重要规格：

Certificate:ATEX, IECEx , CE, RoHS认证：ATEX，IECEx，CE，RoHS

Classification:Group II IIB ,Zone 1 &21 and 2&22
分类：II IIB组，1区21和2区22

Ex Mark:Ex d eb, Ex tb地点：Ex tb，Ex tb

IP Grade:IP66IP等级：IP66

Rated power:18W/36W/48W/56W/72W额定功率：18 W/36 W/48 W/56 W/72 W

Voltage:100-277 VAC/24-48 VAC 10-30 VDC/24-48 VDC/141-392 VDC
电压：100-277 VAC/24-48 VAC 10-30 VDC/24-48 VDC/141-392 VDC

Ambient Temperature:-20℃-+55℃环境温度：-20℃-+55℃

Luminaire Efficacy:Up to 140lm/w灯具功效：高达140 lm/w