eW Cove EC Powercore is a dimmable, linear LED fixture that provides an affordable, energy-efficient alternative to traditional cove lighting in applications requiring white or solid-color light. eW Cove EC Powercore is the perfect choice for a wide range of interior retail, exhibit, hospitality, and architectural settings. Patented Powercore technology, which powers fixtures directly from line voltage, supports long runs of fixtures on a single circuit while offering improved operational efficiency and cost-effective installation and operation.