1.Nickel-cadmium battery(900mah) 2.19LEDS 3.over charge protection 4.remote function and remote control ( the lamp also can current use the remote controller of TV and other household electrical appliances ) 5.During emergency, automatic shut-off if voltage is less than 2.7v 6.Stocket:B22 or E27 7.8640pcs/240ctns in 20ft containeer