Because of the affordable price and environment friendly feature, Chinese multi-colour lights are popular with Indian customers in this Diwali. Sources have shown that the demand for fancy Chinese lights has increased manifold in the past few years. In contrast, the demands for candles had reduced but these are still in the market. But the earthen lamps had almost vanished. According to Dheeraj, owner of shop at Ram Narain Bazaar, "The demand for Chinese lights had increased amazingly. Last year, we almost ran out of stock. This year, the demands is expected to re...