fire emergency light new national standard exit indicator light emergency evacuation double-headed light power failure emergency light

complete label/fire protection/24v-220v universal

standard edition ii endurance 90 minutes ii line length 30cm engineering ii endurance 90 minutes ii line length 30cm engineering ii endurance 90 minutes ii line length 150cm engineering ii endurance 120 minutes ii line length 30cm upgraded strengthening style ii endurance 8 hours ii line length 40cm luxury ii battery life 12 hours ii line length 40cm with switch high-end brushed aluminum ii endurance 90 minutes ii line length 40cm high-end brushed aluminum ii endurance 3 hours ii line length 40cm high-end brushed aluminum ii endurance 8 hours ii line length 40cm ip67 waterproof ii endurance for 90 minutes ii wiring required