I bought these bulb online from snapdeal .I got it at very low price compared to branded.However these bulbs are also branded comes from Osram, HPL, Wipro, Philips and more .These brands are partnered with Domestic Efficient Lighting Programme , A Govt. of India initiative in which we get a Branded LED bulb at just Rs 99.
The quality of bulb is great, and gives 800 lumens brightness, 3 Years warranty .These bulbs are equivalent to 18W CFL.