Power source               : AC220V±5% 50Hz/60Hz
Battery Specification   : 1.2V×3 350mAh Type: AA-350
Power                          : 1W Bulb specification: 5×7 Type: LED-5
Luminance                   : ≤300cd/m2
Recharging time           : 12hr
Time of Emergency     : ≥90min(Vmin80%)
Using Environment      : ≥-20°C~+40°C Relative Humidity: ≤ 90%
Products Model                        : HW-128LED