it has good quality and reasonable price.it can used in more dust, steam and some corrosivity places.

1.aluminum body,and 5mm toughened glass

light source	power	lamp type
MH 250-400	250-400W	E40
HPS 250-400	250-400W	E40
HPL 250-400	250-400W	E40

anti-corrosion anti-explosion lighting