Railway Signal Light Railway Signal Light It can be widely used in railroad , shipping and other traffic and transportation industries and some special industries as signal indication , safety warning and working lighting. Model MSL4730 Type Railway Signal Light Material Plastic Dimensions (L x W x H) (mm) 66*170mm Rated Voltage DC3.7V Rated capacity 3.8Ah/3800mAh Lift circle 100000h Battery burn time-singal 12h Battery burn time-lighting 10h Bttery life circle 1000 Charging time 10h Weight 0.25kg Shell protection grade IP65
