Wipro — 10 watts LED Batten

I purchased. Wipro 10wqtts Led baton light in January 2021. Warranty says two years..it's already gone near dead.

I bought it on amazon.the customer care number given..doesn't go anywhere - I find it extremely unprofessional to give a number that doesn't help customers.
I need a replacement resolution.and am prepared to share all relevant documents required.pls assist.