a.bulb emergency EZ,lamp holder:B15d,24v,8-15w b.tube emergencyG(single tube) 220v,20w/30w/40w. Application scope:applied to working and emergency illumination of water dripping,water spattering,water coagulating place in ships,such as oven cabin,dry cabin,tunnel,pipeline and weather deck etc.The edge of lampshade marks the green dot marking,the time of automatic emergency illumination is not ...