emergency light 2.duration>=90mins,conversion time<=0.1s 3.high quality,buttom price 4.aluminum 5.GB17945-2000,CE,LED, 2W Emergency light Product description 1.Light box by the cold-rolled steel stamping,the surface process with rust,pickling,phospating,static spray,anti-oxidation 2.Dedicated IC control circuit ,intelligent fault self-test functions,stable and reliable. 3.constant voltage ...