Vortex 12W Standard B22 LED Bulb (White, Pack of 4) Price starts at Rs. 800. The lowest price of Vortex 12W Standard B22 LED Bulb (White, Pack of 4) is at Flipkart. Vortex 12W Standard B22 LED Bulb (White, Pack of 4) is not available in other online stores. Vortex 12W Standard B22 LED Bulb (White, Pack of 4) is available in White colours across various online stores in India.