... tube light 1,Power:18W-1200mm 2,Emergency&General Lighting, new rotating end cap 3,Input ... 2100 lm +/- 10% tube light ,L05G-I33V emergency and general lighting led tube, 18W 1200mm L03-33V 18W 1200mm ( ... Emergency&General Lighting LED Tube )When suddenly an earthquake or other ... tube also can work as common led tube for general lighting when the city power supply is well. ...