Our LEM series of LED emergency drivers is designed to provide emergency backup power for safety compliance to UL924; CAN/CSA-C22.2 NO. 141-10 and NFPA requirements for 90-minute egress, this product replaces emergency fluorescent ballasts when fixtures are converted from fluorescent to LED light sources, or for new LED luminaries.
Standard installations require three separate parts to function: one non-emergency LED driver (AC input); One LEM series LED emergency pack; One NiMH battery pack.