Attributes . Class I, II, Division 1, Groups A, B, C, D, E, F, G; Class III; CL I, ZN 0, IIC; T-Class: T4; (approved for use with Energizer E91, Duracell MN1500 and Rayovac NO.815); MHSA Permissible Flashlight. Approval No. 20-A140002-0. Tested for Intrinsic Safety in Methane-Air mixtures only. (approved for use with Energizer E91, Duracell MN1500 and Rayovac NO.815) . Names