The latest campaign has been conceptualized by Mullen Lintas Delhi. Havells India Limited has launched a new TVC campaign titled What-a-Heater showcasing its ‘Unconventionally Beautiful’ premium range of water heaters. Conceptualized by Mullen Lintas Delhi, the latest ad campaign introduces a state-of-the-art range of stunning water heaters from Havells. In a category that singularly talks functionality, the…