Exitronix Die Cast Exit Sign Red Single Face NiCad Battery Brushed Aluminum Housing Brushed Aluminum Face Self Test Self Diagnostics 220 240Vac 50Hz Input Tamper Resistant Hardware (402EX WB BA 220V G2 TRH) Tier6 Leviton e2XHD MTP MTP Pass Through Cassette Tier6 Leviton e2XHD MTP MTP Pass Through Cassette Four Key Up Key Up Adapters (E2XHD 4MB) ready to accept a wireless photocontrol node or a programmable lighting control receiver Exitronix Die Cast Exit Sign Red Single Face NiCad Battery Brushed Aluminum Housing Brushed Aluminum Face Self Test Self Diagnostics 220 240Vac 50Hz Input Meets Buy American Requirements Tamper Resistant Hardware (402EX WB BA 220V G2 TRH)