Technical Parameters:
1.Fluorescent tube hanging type single side
2.Working voltage:AC220V±10%
3.Battery: Ni-cd 2.4V4000mAh
4.Working temperature: -10℃一55℃
5.Humidity: 〈90%.
6.Emergency time: 3 hours
7.Charging time:24 hours
8.Tube:2x8WT5
9.Product size: 44.7x22.7x6.6cm