Technical parameters:
1. Input voltage: 220 to 240V AC, 50/60Hz
2. Output power: 5W
3. Light source: Super bright LED
4. Light intensity: >17cd/m2
5. Emergency time: 3 hours
6. Emergency mode transfer time: 1 second
7. Charging time: 57993422904 hours
8. Battery: GN 3.6V 500mAh and Ni-Cd
9. Battery life: 4 years
10. Charging temperature: -10 to +50 degrees Celsius
11. Operating humidity: <90% non-condensing
12. Product size: 39.1*21.6*5.6cm