Tank Lighting - Wolf Hazardous Area Portable Lighting. Wolf Safety’s Zone 1 Hazardous Area Tank Lighting Kit, CE marked for ATEX compliance, provides a quick and easy portable temporary lighting solution in Zone 1 hazardous areas. The Tank Lighting Kit comprises a Zone 1, 230V or 110V to 24V Ex transformer supplying extra low voltage for use in tanks and vessels and four LL-500 fluorescent leadlamps, with either twin or quad lamp configuration. Each Wolf lamp is supplied with 20m SY cable and fitted with hazardous area ATX 2P+E plugs and sockets for connection in the explosive area, ATEX certified.