Withing the same class of cars, HB and Sedan got second overall highest ratings, second to PLUS. In headlight category, the only cars that outperform it got G=good rating vs Corolla's A=acceptable are top grades of Elantra, Insight and Impreza. All others, including non-Limited grades of Elantra, Insight, Impreza, Golf GTI, etc. either performed the same as Corolla or worse (got A=acceptable down to P=poor ratings):
Yes and no. Modern lightning is objectively superior to former sealed beam. LED has the potential to meet to meet the IHHS top criterias, not halogen... But some designs - not all - end up worst than halogen in IHHS testing. The 12th gen Corolla LED even manage to get a lower rating than those from the 11th gen...
Not true, they both got the same A=acceptable rating and they performed exactly the same, 11th gen on the left, 12th gen sedan on the right:
And the HB had identical results to the two above: