When I shopped first time in Flipkart, I was amazed by its huge list of diverse products. I ordered some LED bulbs recently and it was delivered on time.
And I was able to track the package easily.
The only thing I was not much convinced is the "packaging" - it was packed in some plastic(?) bag which might have damaged the bulbs if it was mishandled during transit. Apart from the packaging, I dont see any other issues with FlipKart