NEMA4X / NSF Exit Sign

Dual 120/277 voltage. Unique bi-color LED indicator light alerts occupant on battery condition (Green-normal, Red-check-battery). Charge rate/power “ON” LED indicator light and magnetic test switch for mandated code compliance testing. 4.8V long-life, maintenance-free, rechargeable NiCd battery (EM models only). Internal solid-state transfer switch automatically
connects the internal battery to LED board for minimum 90-minute emergency illumination. Fully automatic solid-state, two-rate charger initiates battery charging to recharge a discharged battery in 24 hours.