Constructed with a high pressure die cast aluminium base and a glass lens, the robust ALTSA PROTEA MAX Ex Bulkhead is the ideal replacement for any industrial bulkhead. The ALTSA PROTEA MAX Ex Bulkhead is a very versatile and affordable bulkhead, designed to withstand extreme weather conditions whilst delivering a powerful punch for its size. Equipped with a Meanwell power supply and Phillips LED chipsets The ALTSA PROTEA MAX Ex Bulkhead offers an expected lifespan of >50 000 hours at an average operatng temperature of 25°C and is easily installed, with virtually no maintenance. It has excellent luminous efficiency up to 160lm/W and will produce stable light output for its entire lifespan. The ALTSA PROTEA MAX Ex Bulkhead is suitable for explosive gas environments: Group IIA、 IIB、 IIC. Can be used in Zone 1, Zone 2, Zone 21, Zone 22 hazardous area