- Letters 6" height with 3/4" stroke. Super bright RED LED lamps
- UL and CULus listed ,0 to 40 indoor damp location listed
- Aluminum housing with high grade acrylic panel, UL 94V-0flame rating.
- Built-in 3.6V600mAh Nickel cadmium battery for minimum 90 minutes emergency operation
- Maximum 24 hours for full recharge time;Five years warranty for the electrical parts and housing,three years warranty for battery.