Electra 4W Round B22 LED Bulb (White) Price starts at Rs. 580. The lowest price of Electra 4W Round B22 LED Bulb (White) is at Flipkart. Electra 4W Round B22 LED Bulb (White) is not available in other online stores. Electra 4W Round B22 LED Bulb (White) is available in White colours across various online stores in India.