| Sealed, maintenance free, high temperature nickel-cadmium battery |
| Automatic battery recharge after 90-minute discharge |
| Factory or field-install inside or outside (field only) fluorescent fixture to operate lamps ) at an initial output of 10% to 95% of rated lamp lumens, providing optimum, glare-free illumination for 90 minutes upon interruption of normal power |
| Polarized quick-connect light/switch assembly simplies installation |
| integrated test switch/pilot light that requires only one-hole drilling |
