Descriptions:
 Durable ABS Materials
 4V *700 mAh lead-acid battery, lifetime: 500 cycles
 21*Φ5mm 1500 MCD White Leds, Lifetime 50, 000 hours
 Charging Time:12-20 hours(approx.) in AC 220 50HZ/110V 60HZ
 Working Time:5-8 hours
 AC/DC function, B22 or E27
 AC function:Automatically switch on when power is off
 When power is on, the bulit-in battery gets charged
 DC function:Whenever power is on/off.the lamp will light
 Especially use for power-failure, emergency
 Lamp size:11*11*11CM
 G.W.：22.0KG/CTN
 N.W..:21.0KG/CTN
 Dim.of outside box：60*36.5*51.5cm/ 0.12 CBM.