Appleton Mercmaster Refractor Guard, For Use With: 50 to 150 W High Pressure Sodium 100 to 250 W Mercury Vapor, 175 to 250 WTT Metal Halide Light Fixture, Specifications: 90 deg Stanchion Mounting, Aluminum, 11 in L x 11 in W x 8-1/2 in H Dimensions

Class I, Div 2, Groups A, B, C, D, Class II, Div 1 and 2, Groups E, F, G, Class III|UL 1598|UL 1598A|UL 844|UL 60079-0|UL 60079-15|UL File No. E10444|C22.2 File No. 250/137, CAN E60079-0, CAN E60079-15|CSA 025428