... NO. :HDSD-702*1,T5,2x8W *2,Charging Voltage:110-220VAC *3,built in 6V 2800Mah SLA battery *4,test button and ... hours *6,Discharge time: Single tube: 5 hours ,Double tube: 3 hours *7,Material: ABS case and PS diffuser *8,Certificates ... ,Wall and ceiling mounted *11,Product Size:34.5x7.2x7.3 cm *12,12pcs/CTN *13,CTN Size: 36.5x33.5x27 ...