*Input Voltage: DC 12V
*capacity:4000mAh
*Light source: LED
*lamp*power:4*3W
*Ingress Protection Rating:IP68(100metre)
*charge time:≤8h
*The service life of light source:≥100000h
*continuous discharge time: 8h(glare) 10h(low light) 20h(strobe)
*Dimension:Φ69*147mm
*Ex mark: Ex d II C
*Temp Class: T6