1,150w led tunnel light ip65 2,100-120lm/w,NW:9.8KG 3,Bridgelux,Epistar,Epileds 4,CE&RoHS;SAA;CCC 5,Factory,2 ... of more secure than traditional halogen lamps 9,wide voltage constant current circuit,no flicker, stable and reliable 10,dust, pest control ... transformer bad,then light could not afford to light up Electronic components used in transformers together with the design determine the ...